<script data-pm-proxy="intercept"></script><?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Bien-manger 2.0 ✨]]></title><description><![CDATA[Bien manger ne devrait pas vous prendre la tête. Je décrypte la science de la nutrition pour vous ! ]]></description><link>https://eloisestachulecdiet.substack.com</link><image><url>https://substackcdn.com/image/fetch/$s_!7Mh1!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc50e0006-58b8-45e4-860d-0f2b84ac0fbd_1120x1120.png</url><title>Bien-manger 2.0 ✨</title><link>https://eloisestachulecdiet.substack.com</link></image><generator>Substack</generator><lastBuildDate>Sat, 05 Sep 2026 04:37:44 GMT</lastBuildDate><atom:link href="/__u/eloisestachulecdiet.substack.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Eloise Stachulec - Diététicienne-nutritionniste diplômée]]></copyright><language><![CDATA[fr]]></language><webMaster><![CDATA[contact@eloisestachulec-dietetique.com]]></webMaster><itunes:owner><itunes:email><![CDATA[contact@eloisestachulec-dietetique.com]]></itunes:email><itunes:name><![CDATA[Eloise Stachulec]]></itunes:name></itunes:owner><itunes:author><![CDATA[Eloise Stachulec]]></itunes:author><googleplay:owner><![CDATA[contact@eloisestachulec-dietetique.com]]></googleplay:owner><googleplay:email><![CDATA[contact@eloisestachulec-dietetique.com]]></googleplay:email><googleplay:author><![CDATA[Eloise Stachulec]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[#1 En bref : L'huile de tournesol, vraiment si mauvaise que ça ? ]]></title><description><![CDATA[Pourquoi cette huile est-elle devenue si controvers&#233;e ? Et que montrent r&#233;ellement les &#233;tudes scientifiques ?]]></description><link>https://eloisestachulecdiet.substack.com/p/1-en-bref-lhuile-de-tournesol-vraiment</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/1-en-bref-lhuile-de-tournesol-vraiment</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 04 Aug 2026 07:18:16 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!t7fp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f27baa9-5fe5-407e-864c-da0b913d588f_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!t7fp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f27baa9-5fe5-407e-864c-da0b913d588f_2048x1365.png" 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stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde ! &#128075;</span></strong></p><p>Installez-vous confortablement avec un caf&#233;, un th&#233;, un matcha, ou toute autre boisson qui vous fait plaisir.</p><div class="callout-block" data-callout="true"><p>Merci &#224; tous d'&#234;tre de plus en plus nombreux ici ! Pour varier les contenus, je vous propose un nouveau format : <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">En Bref</span></strong>. L'objectif est simple : traiter une question pr&#233;cise dans un article (<em>un peu</em>) plus court et plus rapide &#224; lire, tout en gardant l'essentiel des explications.</p></div><p>Sur ce, je vous laisse avec le premier num&#233;ro.  Il parlera de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">l&#8217;huile de tournesol</span></strong>, qui tra&#238;ne aujourd&#8217;hui une r&#233;putation d&#8217;huile pro-inflammatoire, mauvaise pour la sant&#233;, et j&#8217;en passe. J&#8217;avais envie de r&#233;pondre &#224; cette question pour y voir un peu plus clair, et remettre les choses &#224; leur place par rapport &#224; ce qui se dit aujourd&#8217;hui &#224; son sujet.</p><div><hr></div><p>D&#232;s qu'on &#233;voque l'huile de tournesol dans un post sur les r&#233;seaux sociaux, dans un article de blog, le m&#234;me commentaire revient  : <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">trop d'om&#233;ga-6, &#231;a entretient l'inflammation.</span></strong> L'argument circule tellement qu'il est devenu une &#233;vidence qu'on ne questionne plus. Alors reprenons-le depuis le d&#233;but.</p><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">C&#8217;est quoi, les om&#233;ga-6 ?</mark></strong></h3><p>Les om&#233;ga-6 sont une famille d&#8217;acides gras, c&#8217;est-&#224;-dire des graisses qui entrent dans la composition de ce qu&#8217;on mange. Parmi eux, <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">l&#8217;acide linol&#233;ique </span></strong>est le plus courant dans notre alimentation. C&#8217;est un <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">acide gras dit essentiel</span></strong> (<em>le corps ne sait pas le fabriquer lui-m&#234;me</em>), il doit venir enti&#232;rement de l&#8217;alimentation. Il sert notamment &#224; construire les membranes de nos cellules, donc ce n&#8217;est pas un intrus qu&#8217;on tol&#232;re malgr&#233; lui, c&#8217;est un nutriment dont on a r&#233;ellement besoin.</p><p>L'huile de tournesol est justement <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">l'une des huiles les plus riches en acide linol&#233;ique</span></strong>, avec g&#233;n&#233;ralement 50 &#224; 70% de sa composition en acide linol&#233;ique selon les vari&#233;t&#233;s classiques. C'est cette forte teneur en om&#233;ga-6 qui lui vaut, depuis quelques ann&#233;es, sa r&#233;putation d'huile pro-inflammatoire.</p><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">D&#8217;o&#249; vient l&#8217;id&#233;e qu&#8217;il serait inflammatoire ?</mark></strong></h3><p>Cette id&#233;e repose sur un m&#233;canisme biologique r&#233;el, mais elle simplifie fortement ce qui se passe dans l&#8217;organisme.</p><p>Une partie de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">l&#8217;acide linol&#233;ique peut &#234;tre transform&#233;e en acide arachidonique </span></strong>gr&#226;ce &#224; plusieurs <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">enzymes</span></strong> (<em>c&#8217;est-&#224;-dire des prot&#233;ines qui facilitent certaines r&#233;actions chimiques</em>). L&#8217;acide arachidonique peut ensuite servir de pr&#233;curseur &#224; des mol&#233;cules appel&#233;es <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">eicosano&#239;des</span></strong>, notamment les prostaglandines et les leucotri&#232;nes.</p><div class="callout-block" data-callout="true"><p><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">&#128270; C&#8217;est quoi, un eicosano&#239;de ?</mark></strong></p><p>Les eicosano&#239;des sont une famille de mol&#233;cules produites localement par l&#8217;organisme, notamment &#224; partir de l&#8217;acide arachidonique. Les prostaglandines et les leucotri&#232;nes en font partie.</p><p>Ils agissent comme des messagers chimiques, un peu comme des hormones locales, et participent &#224; de nombreux processus : coagulation du sang, contraction musculaire, r&#233;gulation de la douleur, r&#233;ponse immunitaire et inflammation.</p><p>C&#8217;est cette derni&#232;re fonction qui a aliment&#233; les inqui&#233;tudes autour des om&#233;ga-6 : <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">plus d&#8217;acide linol&#233;ique &#8594; plus d&#8217;acide arachidonique &#8594; plus d&#8217;eicosano&#239;des inflammatoires.</span></strong></p><p>Ce raisonnement est toutefois largement simplifi&#233;  car l&#8217;acide arachidonique ne conduit pas exclusivement &#224; la production de m&#233;diateurs pro-inflammatoires, et cette cha&#238;ne de r&#233;actions ne permet pas, &#224; elle seule, de pr&#233;dire l&#8217;effet d&#8217;un apport alimentaire en acide linol&#233;ique chez l&#8217;&#234;tre humain.</p></div><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">Mais est-ce que &#231;a se v&#233;rifie chez l&#8217;humain ?</mark></strong></h3><p>Le souci, c&#8217;est que cette cha&#238;ne de raisonnement, aussi logique soit-elle en biochimie, ne garantit pas ce qui se passe r&#233;ellement chez quelqu&#8217;un qui mange normalement de l&#8217;huile de tournesol. </p><p>Plusieurs &#233;quipes de recherche ont test&#233; chaque maillon plut&#244;t que de le supposer vrai, et le r&#233;sultat est le suivant &#8594; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">faire varier l&#8217;apport en acide linol&#233;ique dans les fourchettes de consommation courantes ne modifie pas de fa&#231;on notable les taux d&#8217;acide arachidonique dans le sang. </span></strong></p><p>Un essai a m&#234;me test&#233; une baisse cibl&#233;e de l&#8217;acide linol&#233;ique chez des femmes en bonne sant&#233;, sans toucher au reste du r&#233;gime alimentaire. Cette baisse ne suffisait pas &#224; faire diminuer l&#8217;acide arachidonique circulant. La r&#233;gulation de l&#8217;acide arachidonique dans l&#8217;organisme ne d&#233;pend donc pas uniquement de l&#8217;apport alimentaire en acide linol&#233;ique.</p><p>Et sur les marqueurs d&#8217;inflammation eux-m&#234;mes (<em>la CRP, l&#8217;interleukine-6, le TNF-alpha, trois mol&#233;cules qu&#8217;on dose dans le sang pour objectiver un &#233;tat inflammatoire</em>), plusieurs synth&#232;ses regroupant l&#8217;ensemble des essais disponibles chez des personnes en bonne sant&#233; arrivent &#224; la m&#234;me conclusion. <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">La majorit&#233; de la litt&#233;rature ne soutient pas l&#8217;id&#233;e qu&#8217;un apport plus &#233;lev&#233; en acide linol&#233;ique augmente ces marqueurs. </span></strong></p><blockquote><p>Dans certaines de ces &#233;tudes, ce sont m&#234;me les personnes qui en consommaient le plus qui affichaient le statut inflammatoire le plus bas.</p></blockquote><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">Alors d&#8217;o&#249; vient cette mauvaise r&#233;putation ?</mark></strong></h3><p>Elle vient en grande partie de deux essais anciens, men&#233;s dans les ann&#233;es 1960-70 : <mark data-color="#e89e68" style="background-color: rgb(232, 158, 104); color: rgb(0, 0, 0);">la Sydney Diet Heart Study </mark>et <mark data-color="#e89e68" style="background-color: rgb(232, 158, 104); color: rgb(0, 0, 0);">la Minnesota Coronary Experiment</mark>.</p><p>&#8594; Dans la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Sydney Diet Heart Study</span></strong>, des hommes ayant d&#233;j&#224; fait un infarctus &#233;taient r&#233;partis en deux groupes. L&#8217;un rempla&#231;ait les graisses satur&#233;es de son alimentation par de l&#8217;huile riche en acide linol&#233;ique (l&#8217;om&#233;ga-6 principal, ici de l&#8217;huile de carthame, tr&#232;s proche de l&#8217;huile de tournesol dans sa composition), l&#8217;autre gardait un r&#233;gime t&#233;moin. </p><blockquote><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">R&#233;sultat</span></strong> : le groupe intervention a connu 17,6% de d&#233;c&#232;s toutes causes contre 11,8% dans le groupe t&#233;moin, 17,2% de d&#233;c&#232;s cardiovasculaires contre 11,0%, et 16,3% de d&#233;c&#232;s coronariens contre 10,1%.</p></blockquote><p>Ces chiffres sont r&#233;els, et c&#8217;est ce r&#233;sultat, rest&#233; longtemps non publi&#233; puis r&#233;-analys&#233; bien plus tard, <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">qui a nourri l&#8217;id&#233;e que l&#8217;huile riche en om&#233;ga-6 serait mauvaise pour le c&#339;ur.</span></strong> </p><div class="callout-block" data-callout="true"><p><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">&#9888;&#65039; Mais l&#8217;&#233;tude a plusieurs limites importantes :</mark></strong></p><ul><li><p>elle ne portait que sur 458 hommes au total</p></li><li><p>tous d&#233;j&#224; malades (<em>pr&#233;vention secondaire, donc pas transposable &#224; une personne en bonne sant&#233;</em>),</p></li><li><p>et une partie du groupe t&#233;moin avait elle-m&#234;me commenc&#233; &#224; substituer de la margarine polyinsatur&#233;e au beurre en cours d&#8217;&#233;tude, ce qui a brouill&#233; la comparaison entre les deux groupes.</p></li></ul></div><p>&#8594; La <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Minnesota Coronary Experiment</span></strong>, elle, a suivi pr&#232;s de 9 400 personnes en institution (<em>h&#244;pitaux psychiatriques et maison de retraite</em>) pendant 4,5 ans, en rempla&#231;ant les graisses satur&#233;es par une huile riche en acide linol&#233;ique. Le cholest&#233;rol a bien baiss&#233; dans le groupe intervention, mais cette baisse ne s&#8217;est traduite par aucune r&#233;duction du risque de d&#233;c&#232;s cardiovasculaire ni de d&#233;c&#232;s toutes causes.</p><blockquote><p>Cette deuxi&#232;me &#233;tude ne montre donc pas un effet nocif de l&#8217;om&#233;ga-6, mais l&#8217;absence du b&#233;n&#233;fice qu&#8217;on en attendait &#224; l&#8217;&#233;poque, ce qui a nourri les m&#234;mes doutes. </p></blockquote><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">Aujourd&#8217;hui, que disent les &#233;tudes scientifiques &#224; propos de l&#8217;huile de tournesol ?</mark></strong></h3><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Dans les &#233;tudes de population</span></strong>, les r&#233;sultats sont plut&#244;t rassurants. Les personnes qui consomment le plus d&#8217;acide linol&#233;ique, ou qui pr&#233;sentent les taux sanguins les plus &#233;lev&#233;s, ont g&#233;n&#233;ralement un risque plus faible de maladie coronarienne, d&#8217;AVC et de diab&#232;te de type 2. Ces r&#233;sultats sugg&#232;rent une association potentiellement favorable, sans toutefois prouver que l&#8217;acide linol&#233;ique est directement responsable de cette r&#233;duction du risque.</p><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Les essais d&#8217;intervention donnent une image plus nuanc&#233;e :</span></strong></p><ul><li><p>Un essai men&#233; en Inde a compar&#233;, pendant deux ans, l&#8217;huile de tournesol et l&#8217;huile de coco chez des personnes ayant d&#233;j&#224; une maladie coronarienne. Aucune diff&#233;rence claire n&#8217;a &#233;t&#233; observ&#233;e concernant les facteurs de risque cardiovasculaire ou les &#233;v&#233;nements cardiaques.</p></li><li><p>Un autre essai, plus court, a compar&#233; l&#8217;huile de tournesol &#224; d&#8217;autres huiles chez des personnes en bonne sant&#233; ou pr&#233;sentant une hypercholest&#233;rol&#233;mie l&#233;g&#232;re. Un marqueur du risque cardiovasculaire a l&#233;g&#232;rement augment&#233; apr&#232;s la p&#233;riode avec l&#8217;huile de tournesol, sans diff&#233;rence clairement sup&#233;rieure &#224; celle observ&#233;e avec les autres huiles.</p></li></ul><div class="callout-block" data-callout="true"><p>Les donn&#233;es ne montrent ni l&#8217;effet catastrophique souvent d&#233;crit sur les r&#233;seaux sociaux, ni un b&#233;n&#233;fice garanti dans toutes les situations. L&#8217;huile de tournesol semble globalement neutre &#224; favorable lorsqu&#8217;elle est consomm&#233;e dans le cadre d&#8217;une alimentation &#233;quilibr&#233;e, mais son effet d&#233;pend aussi de l&#8217;huile qu&#8217;elle remplace, de la quantit&#233; consomm&#233;e et du contexte alimentaire global.</p></div><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">Et la cuisson dans tout &#231;a ?</mark></strong></h3><p>C&#8217;est probablement le point qui justifie le plus de prudence. </p><p>L&#8217;huile de tournesol classique est riche en <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">acide linol&#233;ique</span></strong> (<em>qui est un acide gras poly-insatur&#233;</em>). Sa structure chimique (<em>qui comporte plusieurs doubles liaisons</em>) le rend plus sensible &#224; la chaleur, &#224; l&#8217;oxyg&#232;ne et &#224; la lumi&#232;re. Lorsqu&#8217;elle est chauff&#233;e &#224; haute temp&#233;rature (<em>en particulier lors de fritures prolong&#233;es ou lorsque l&#8217;huile est r&#233;utilis&#233;e plusieurs fois</em>) une partie de ces acides gras s&#8217;oxyde et forme diff&#233;rents compos&#233;s, notamment des ald&#233;hydes. </p><p>Certains de ces compos&#233;s sont consid&#233;r&#233;s comme potentiellement toxiques pour les cellules lorsqu&#8217;ils sont produits en quantit&#233; importante. <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Plus une huile est riche en acides gras poly-insatur&#233;s, plus elle est susceptible de s'oxyder lorsqu'elle est expos&#233;e &#224; une chaleur &#233;lev&#233;e, comparativement &#224; des huiles plus riches en acides gras mono-insatur&#233;s, comme l'huile d'olive ou l'huile de tournesol ol&#233;ique (high-oleic).</span></strong> En revanche, utilis&#233;e en assaisonnement ou pour des cuissons douces, l'huile de tournesol classique peut tout &#224; fait convenir. La formation de produits d&#8217;oxydation devient surtout une pr&#233;occupation lorsque l&#8217;huile est fortement chauff&#233;e, longtemps, ou r&#233;utilis&#233;e &#224; plusieurs reprises.</p><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#9878;&#65039; Et le ratio om&#233;ga-6/om&#233;ga-3, on en parle ?</mark></strong></h3><p>On entend souvent que le r&#233;gime occidental contient <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">trop d'om&#233;ga-6 par rapport aux om&#233;ga-3 </span></strong>(<em>avec un ratio souvent estim&#233; entre 15:1 et 20:1</em>). Si cette notion de ratio est largement utilis&#233;e, son importance exacte fait encore d&#233;bat, et les recommandations actuelles insistent davantage sur un apport suffisant en om&#233;ga-3 que sur l'atteinte d'un ratio pr&#233;cis. </p><p>En pratique, ce d&#233;s&#233;quilibre s'explique surtout par des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">apports insuffisants en om&#233;ga-3</span></strong> (<em>notamment en EPA et en DHA, pr&#233;sents principalement dans les poissons gras</em>), plut&#244;t que par un exc&#232;s d'om&#233;ga-6. On peut d'ailleurs afficher un ratio qui para&#238;t &#171; id&#233;al &#187; tout en consommant trop peu de ces deux familles d'acides gras, ou au contraire un ratio &#233;lev&#233; malgr&#233; des apports satisfaisants en om&#233;ga-3. R&#233;duire sa consommation d'huile de tournesol sans augmenter en parall&#232;le ses apports en om&#233;ga-3 a donc peu de chances de corriger ce d&#233;s&#233;quilibre de mani&#232;re pertinente.</p><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">Et les fameux OXLAMs, dont on entend parler ?</mark></strong></h3><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Ces mol&#233;cules sont aujourd'hui beaucoup cit&#233;es comme preuve que les om&#233;ga-6 seraient toxiques.</span></strong></p><p>Les <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">OXLAMs</span></strong> (<em>oxidized linoleic acid metabolites, ou <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">m&#233;tabolites oxyd&#233;s de l&#8217;acide linol&#233;ique</span></strong>)</em> sont une famille de mol&#233;cules form&#233;es &#224; partir de l&#8217;acide linol&#233;ique.</p><p>Apr&#232;s son absorption, l&#8217;acide linol&#233;ique peut &#234;tre oxyd&#233; (<em>transform&#233; par une r&#233;action impliquant l&#8217;oxyg&#232;ne</em>), ce qui conduit &#224; la formation d&#8217;OXLAMs. Cette transformation est r&#233;alis&#233;e soit par des enzymes naturellement pr&#233;sentes dans l&#8217;organisme, soit sous l&#8217;effet du stress oxydatif.</p><blockquote><p>Les OXLAMs sont donc des mol&#233;cules produites naturellement par l&#8217;organisme, dont la formation d&#233;pend de plusieurs facteurs, et pas uniquement de la consommation d&#8217;huile de tournesol.</p></blockquote><p>&#128065;&#65039; Des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#233;tudes observationnelles</span></strong> (dans lesquelles les chercheurs observent les participants sans modifier leur alimentation ou leur prise en charge) ont rapport&#233; une association entre des concentrations &#233;lev&#233;es d&#8217;OXLAMs et plusieurs pathologies, notamment cardiovasculaires</p><p>&#128101; Un <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">essai contr&#244;l&#233; randomis&#233; </span></strong>(<em>c&#8217;est-&#224;-dire une &#233;tude o&#249; les participants sont r&#233;partis au hasard dans diff&#233;rents groupes afin de comparer les effets d&#8217;une intervention tout en limitant les biais</em>) a montr&#233; qu&#8217;une r&#233;duction des apports alimentaires en acide linol&#233;ique diminuait les concentrations sanguines de plusieurs OXLAMs chez des personnes souffrant de c&#233;phal&#233;es chroniques (<em>maux de t&#234;te persistants</em>). Cette &#233;tude ne permet toutefois pas de conclure que cette diminution des OXLAMs se traduit par une r&#233;duction du risque cardiovasculaire ou par d&#8217;autres b&#233;n&#233;fices cliniques.</p><div class="callout-block" data-callout="true"><p>L&#8217;alimentation peut influencer les concentrations circulantes d&#8217;OXLAMs, mais on ne sait pas encore si leur diminution am&#233;liore r&#233;ellement la sant&#233; cardiovasculaire ou r&#233;duit la mortalit&#233;. <strong>Par ailleurs</strong>, les associations observ&#233;es ne permettent pas d&#8217;affirmer que les OXLAMs causent les maladies &#233;tudi&#233;es, ni que l&#8217;huile de tournesol serait nocive dans le cadre d&#8217;une alimentation &#233;quilibr&#233;e.</p></div><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">L'hexane utilis&#233; lors de la fabrication est-il un risque pour la sant&#233; ?</mark></strong></h3><p>Pour produire une huile raffin&#233;e, les graines de tournesol sont d&#8217;abord broy&#233;es et press&#233;es. Un solvant, g&#233;n&#233;ralement l&#8217;hexane, peut ensuite &#234;tre utilis&#233; pour extraire l&#8217;huile restante des r&#233;sidus solides et am&#233;liorer le rendement.</p><p>L&#8217;hexane est ensuite en grande partie &#233;limin&#233; lors des &#233;tapes d&#8217;&#233;vaporation et de distillation. Dans l&#8217;Union europ&#233;enne, son utilisation comme solvant d&#8217;extraction est autoris&#233;e, avec une limite r&#233;glementaire de r&#233;sidus fix&#233;e &#224; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">1 mg/kg pour les huiles.</span></strong></p><blockquote><p>La toxicit&#233; de l&#8217;hexane est bien document&#233;e dans un autre contexte notamment dans le cadre d&#8217;expositions professionnelles importantes (<em>principalement par inhalation chez des personnes manipulant r&#233;guli&#232;rement ce solvant</em>). Ces niveaux d&#8217;exposition ne sont toutefois pas comparables &#224; l&#8217;exposition alimentaire potentiellement li&#233;e &#224; des traces r&#233;siduelles dans une huile.</p></blockquote><div class="callout-block" data-callout="true"><p>Les donn&#233;es disponibles ne permettent pas de consid&#233;rer les huiles raffin&#233;es comme exemptes de toute incertitude, mais elles ne justifient pas non plus de pr&#233;senter l&#8217;hexane r&#233;siduel comme un risque av&#233;r&#233; pour les consommateurs. L&#8217;EFSA r&#233;&#233;value actuellement l&#8217;exposition et les &#233;ventuels risques associ&#233;s ; il est donc pr&#233;f&#233;rable de rester prudent plut&#244;t que d&#8217;affirmer que tout risque est d&#233;finitivement exclu.</p></div><div><hr></div><h3><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#127803; </mark><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">En conclusion</mark></strong></h3><ul><li><p>&#128581;&#8205;&#9792;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Les donn&#233;es actuelles ne justifient pas de consid&#233;rer l&#8217;huile de tournesol comme une huile &#171; pro-inflammatoire &#187; lorsqu&#8217;elle est consomm&#233;e dans le cadre d&#8217;une alimentation &#233;quilibr&#233;e.</span></strong> Les essais disponibles ne montrent pas que l&#8217;acide linol&#233;ique augmente les principaux marqueurs sanguins de l&#8217;inflammation.</p></li><li><p>&#127859; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Il n&#8217;est donc pas n&#233;cessaire de la supprimer.</span></strong> L&#8217;huile de tournesol classique peut &#234;tre utilis&#233;e en assaisonnement et pour des cuissons mod&#233;r&#233;es. Pour les chauffages prolong&#233;s ou les fritures, une huile de tournesol ol&#233;ique, plus riche en acide ol&#233;ique, est g&#233;n&#233;ralement plus stable.</p></li><li><p>&#129367; Pour les usages &#224; froid, une huile vierge peut apporter davantage de compos&#233;s naturellement pr&#233;sents dans les graines. Pour la cuisson, il faut surtout tenir compte du profil en acides gras, de la temp&#233;rature, de la dur&#233;e et de la r&#233;utilisation de l&#8217;huile.</p></li><li><p>&#128031; Enfin, il est probablement plus pertinent de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">veiller &#224; couvrir ses besoins en om&#233;ga-3 que de chercher &#224; &#233;liminer les om&#233;ga-6</span></strong>. Varier les huiles, par exemple avec de l&#8217;huile d&#8217;olive, de colza, de noix ou de tournesol, permet de b&#233;n&#233;ficier de profils nutritionnels et culinaires compl&#233;mentaires</p></li></ul><div><hr></div><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://eloisestachulecdiet.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Upgrade&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Si vous souhaitez soutenir cette newsletter, vous pouvez vous abonner &#224; la formule payante juste ici, et avoir ainsi acc&#232;s &#224; des contenus suppl&#233;mentaires (<em><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">comme la fiche pratique r&#233;capitulative de cet article</span></strong></em>), ainsi qu'&#224; l'ensemble de mes articles et &#224; leurs archives, m&#234;me apr&#232;s 2 mois.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Upgrade"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><div><hr></div><h3><strong><span>&#128218; </span><mark data-color="rgb(252, 229, 205)" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span>Bibliographie</span></mark></strong></h3><p><span>Retrouvez l&#8217;ensemble des sources utilis&#233;es dans cet article ici : </span><a href="https://docs.google.com/document/d/1FB4v6S6fpsk2IR95bLdetVO7cUrkltaw4zYZmLk_LO4/edit?usp=sharing">Bibliographie</a></p><div class="pullquote"><p style="text-align: center;"><strong>Merci beaucoup d&#8217;avoir lu cet article &#10024;</strong></p><p style="text-align: center;"><em>Si cet article vous a &#233;t&#233; utile, n&#8217;h&#233;sitez pas &#224; le partager, &#224; laisser un commentaire, ou &#224; vous abonner si ce n&#8217;est pas d&#233;j&#224; fait !</em></p></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span>Envie de ne rien manquer ?</span></mark></strong></h3><p>L&#8217;abonnement gratuit &#224; Bien-manger 2.0 vous donne acc&#232;s &#224; tous les articles de fond directement dans votre bo&#238;te mail.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://eloisestachulecdiet.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"></p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Pour ceux qui souhaitent soutenir ce travail de vulgarisation scientifique ind&#233;pendant, l&#8217;abonnement payant est ouvert &#224; 6 &#8364; par mois ou 50 &#8364; par an. Pour l&#8217;instant, tous les articles sont en acc&#232;s libre, et basculent simplement dans les archives payantes apr&#232;s deux mois. </p><p>Mais &#224; l&#8217;avenir, certains articles seront (<em>peut-&#234;tre</em>) r&#233;serv&#233;s aux abonn&#233;s payants d&#232;s leur publication. 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/__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cb435e0-5b5c-4c80-ac64-7e51c98bc7a9_1024x572.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Zxjp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cb435e0-5b5c-4c80-ac64-7e51c98bc7a9_1024x572.jpeg" width="369" height="206.12109375" 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cb435e0-5b5c-4c80-ac64-7e51c98bc7a9_1024x572.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!Zxjp!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cb435e0-5b5c-4c80-ac64-7e51c98bc7a9_1024x572.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p></p>]]></content:encoded></item><item><title><![CDATA[Fibres alimentaires : bienfaits, microbiote et apports recommandés]]></title><description><![CDATA[Ce que dit la science sur les fibres, bienfaits, microbiote et rep&#232;res pratiques]]></description><link>https://eloisestachulecdiet.substack.com/p/fibres-alimentaires-bienfaits-microbiote</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/fibres-alimentaires-bienfaits-microbiote</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 28 Jul 2026 06:53:01 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!cLBE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7e38ece-f295-4ebb-bdcd-c66b376877c8_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!cLBE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7e38ece-f295-4ebb-bdcd-c66b376877c8_2048x1365.png" data-component-name="Image2ToDOM"><div 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7e38ece-f295-4ebb-bdcd-c66b376877c8_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!cLBE!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7e38ece-f295-4ebb-bdcd-c66b376877c8_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" 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y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde &#128075;</span></strong></p><p>Installez-vous confortablement avec un th&#233;, une infusion, un caf&#233; ou tout ce qui vous fait plaisir. Aujourd&#8217;hui, on fait le tour d&#8217;un sujet qu&#8217;on voit &#233;norm&#233;ment partout, et qui est un des piliers de la sant&#233;, <strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">les fibres alimentaires.</mark></strong></p><p>C&#8217;est un sujet tr&#232;s vaste, il y a &#233;norm&#233;ment de choses &#224; dire. Je vais essayer de bien d&#233;velopper le sujet sans trop m&#8217;&#233;parpiller. Je sais bien qu&#8217;en un seul article il est tr&#232;s compliqu&#233; de faire le tour complet de la question mais dans cet article, l&#8217;objectif est de vous donner des rep&#232;res utiles et de r&#233;pondre aux questions que l&#8217;on peut se poser par rapport aux fibres. J&#8217;esp&#232;re qu&#8217;avec cet article, cela vous aidera.</p><div><hr></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!D9Bn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F722ee3cc-926b-434a-b0dd-005e17c2d050_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!D9Bn!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F722ee3cc-926b-434a-b0dd-005e17c2d050_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!D9Bn!, 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y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#127806; C'est quoi, les fibres ?</span></mark></strong></h3><p>Les fibres alimentaires, ce sont des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">glucides d'origine v&#233;g&#233;tale</span></strong> que notre intestin gr&#234;le ne dig&#232;re pas. Elles traversent une bonne partie du tube digestif sans &#234;tre transform&#233;es, ce qui explique pourquoi elles n'apportent quasiment pas de calories. On les trouve uniquement dans les v&#233;g&#233;taux, les fruits, les l&#233;gumes, les c&#233;r&#233;ales compl&#232;tes, les l&#233;gumineuses, les ol&#233;agineux.</p><p>On distingue en r&#233;alit&#233; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">deux grandes familles</span></strong>, et c'est important de les conna&#238;tre parce qu'elles n'agissent pas du tout de la m&#234;me fa&#231;on.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Ax9o!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Ax9o!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!Ax9o!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!Ax9o!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Ax9o!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Ax9o!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png" width="1456" height="970" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!Ax9o!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!Ax9o!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Ax9o!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F298cbca7-be00-48e3-b9c9-e71902edbe2f_2048x1365.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Certes, cette distinction peut para&#238;tre un peu th&#233;orique au premier abord, mais elle a son importance, parce que chaque type de fibre a des effets propres sur notre organisme, que ce soit sur le transit, la sati&#233;t&#233;, le microbiote ou encore le profil lipidique. On y reviendra un peu plus loin dans l'article.</p><div class="callout-block" data-callout="true"><p>Un dernier point avant de continuer. En France, l'<a href="https://www.anses.fr/">ANSES</a> fixe un apport satisfaisant &#224; 30 g de fibres par jour pour un adulte, avec un effet b&#233;n&#233;fique d&#233;j&#224; observ&#233; &#224; partir de 25 g. Sauf que, selon l'&#233;tude <a href="https://www.anses.fr/fr/content/inca-3-evolution-des-habitudes-et-modes-de-consommation-de-nouveaux-enjeux-en-matiere-de">INCA 3</a> (<em>&#201;tude Individuelle Nationale des Consommations Alimentaires, men&#233;e par l'ANSES et publi&#233;e en 2017</em>), la consommation moyenne chez les adultes en France se situe autour de 20 g de fibres par jour, un tiers en dessous de la recommandation.</p></div><div><hr></div><h3><strong><mark data-color="rgb(252, 229, 205)" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#127806; Quels sont leurs r&#244;les et leur bienfaits pour la sant&#233; ?</span></mark></strong></h3><p>Avant de parler des b&#233;n&#233;fices, un mot sur ce que font concr&#232;tement les fibres dans l&#8217;organisme, parce que c&#8217;est de l&#224; que d&#233;coulent la plupart de leurs effets.</p><blockquote><p>Les fibres remplissent plusieurs r&#244;les &#224; la fois dans notre organisme, et c&#8217;est justement cette diversit&#233; qui explique pourquoi on leur pr&#234;te des b&#233;n&#233;fices sur des terrains aussi diff&#233;rents.</p></blockquote><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Un r&#244;le sur la vidange gastrique.</span></strong> Certaines fibres, en particulier les solubles, <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">ralentissent la vidange gastrique</span></strong> (<em>le temps que met l&#8217;estomac &#224; se vider</em>). Concr&#232;tement, l&#8217;estomac se vide plus lentement, ce qui participe &#224; la sensation de sati&#233;t&#233; et limite les pics de glyc&#233;mie apr&#232;s le repas.</p><div class="callout-block" data-callout="true"><p><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">Un pic de glyc&#233;mie, est-ce forc&#233;ment mauvais ?</mark></strong></p><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Pas n&#233;cessairement.</span></strong> Avoir un pic de glyc&#233;mie apr&#232;s un repas est une r&#233;ponse physiologique tout &#224; fait normale. En r&#233;ponse, le pancr&#233;as s&#233;cr&#232;te de l&#8217;insuline afin de ramener la glyc&#233;mie &#224; son niveau habituel.</p><p>Les donn&#233;es montrant un lien entre des pics glyc&#233;miques r&#233;p&#233;t&#233;s et un risque cardiovasculaire accru concernent principalement des personnes diab&#233;tiques ou pr&#233;sentant une intol&#233;rance au glucose. Chez elles, les pics sont plus fr&#233;quents, plus &#233;lev&#233;s et plus prolong&#233;s, dans un contexte de perturbations m&#233;taboliques plus larges.</p><p>Chez une personne en bonne sant&#233;, les donn&#233;es actuelles ne montrent pas qu&#8217;un pic glyc&#233;mique physiologique apr&#232;s un repas soit d&#233;l&#233;t&#232;re &#224; long terme. Les preuves concernant un &#233;ventuel effet n&#233;gatif des variations glyc&#233;miques normales restent limit&#233;es et ne justifient pas de chercher &#224; aplatir syst&#233;matiquement chaque courbe de glyc&#233;mie.</p></div><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Un r&#244;le sur le transit intestinal.</span></strong> Les fibres insolubles augmentent le volume et le poids des selles. Elles agissent surtout par leur pr&#233;sence physique dans le c&#244;lon, ce qui acc&#233;l&#232;re et facilite le transit.</p><p>&#10145;&#65039;<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Un r&#244;le sur l&#8217;absorption intestinale.</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span>Au contact de l&#8217;eau, certaines fibres solubles forment un gel visqueux qui ralentit l&#8217;absorption des glucides et du cholest&#233;rol au niveau de l&#8217;intestin gr&#234;le. C&#8217;est un des m&#233;canismes qui explique leur effet sur la glyc&#233;mie et le profil lipidique.</p><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Un r&#244;le de substrat pour le microbiote.</span></strong> Une bonne partie des fibres (<em>notamment les fermentescibles)</em> servent litt&#233;ralement de nourriture aux bact&#233;ries de notre intestin. Ces bact&#233;ries les fermentent et produisent des mol&#233;cules aux effets multiples sur l&#8217;organisme, un point sur lequel on reviendra en d&#233;tail dans la partie suivante.</p><blockquote><p>C&#8217;est cette diversit&#233; de r&#244;les, plut&#244;t qu&#8217;un m&#233;canisme unique, qui permet de comprendre pourquoi les fibres sont associ&#233;es &#224; des b&#233;n&#233;fices allant du c&#339;ur au microbiote, en passant par la glyc&#233;mie.</p></blockquote><div><hr></div><h4><strong>&#127823; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Quels bienfaits pour la sant&#233; ?</span></mark></strong></h4><p>Les fibres poss&#232;dent plusieurs b&#233;n&#233;fices pour la sant&#233; sur des terrains assez diff&#233;rents les uns des autres, dont le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">microbiote</span></strong>, qu&#8217;on abordera en d&#233;tail dans la partie suivante. Un point &#224; garder en t&#234;te avant de rentrer dans le d&#233;tail, il n&#8217;existe pas un type de fibre mais une multitude de fibres diff&#233;rentes, solubles, insolubles, fermentescibles ou non. Les effets observ&#233;s varient selon le type de fibre &#233;tudi&#233;, ce qui explique pourquoi certains r&#233;sultats peuvent sembler se contredire d&#8217;une &#233;tude &#224; l&#8217;autre.</p><div><hr></div><p>&#10084;&#65039;<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Sur le plan cardiovasculaire, l'ensemble de la litt&#233;rature converge vers un effet favorable des fibres sur la tension art&#233;rielle et le cholest&#233;rol.</span></strong> Ce constat est notamment soutenu par une revue parapluie (<em>une synth&#232;se qui compile plusieurs revues syst&#233;matiques et m&#233;ta-analyses afin d'&#233;valuer la solidit&#233; globale des donn&#233;es disponibles</em>), qui conclut &#224; un niveau de preuve &#233;lev&#233; en faveur d'un effet b&#233;n&#233;fique des fibres sur la sant&#233; cardiovasculaire (<em>Veronese et al., 2018</em>). </p><p>Des essais d'intervention men&#233;s chez des personnes atteintes de maladie cardiovasculaire montrent qu'une augmentation des apports en fibres est associ&#233;e &#224; une <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">baisse de la tension art&#233;rielle systolique et diastolique, ainsi qu'&#224; une am&#233;lioration du profil lipidique</span></strong>, notamment une <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">diminution du cholest&#233;rol total</span></strong>. Certains travaux rapportent &#233;galement une baisse du LDL (<em>le &#171; mauvais &#187; cholest&#233;rol</em>), en particulier avec les fibres solubles, probablement gr&#226;ce &#224; leur capacit&#233; &#224; limiter la r&#233;absorption des acides biliaires et du cholest&#233;rol au niveau intestinal.<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Les effets observ&#233;s varient toutefois selon le type de fibres, les doses utilis&#233;es et les populations &#233;tudi&#233;es.</span></strong></p><div><hr></div><p><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#129656;</span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Sur la glyc&#233;mie et le diab&#232;te de type 2, les &#233;tudes d'intervention vont globalement dans le m&#234;me sens</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">,</span> ce qui en fait l'un des domaines o&#249; les b&#233;n&#233;fices des fibres sont les mieux &#233;tablis. Une synth&#232;se de ces travaux a montr&#233; une am&#233;lioration de l'HbA1c (<em>l'h&#233;moglobine glyqu&#233;e, un marqueur qui refl&#232;te la glyc&#233;mie moyenne des trois derniers mois</em>) ainsi que de la glyc&#233;mie &#224; jeun chez des personnes pr&#233;sentant un diab&#232;te de type 2 (<em>Silva et al., 2013</em>). <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Ces r&#233;sultats doivent toutefois &#234;tre interpr&#233;t&#233;s avec prudence</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">,</span> car les interventions sont g&#233;n&#233;ralement de courte dur&#233;e et les quantit&#233;s, comme les types de fibres &#233;tudi&#233;s, varient parfois fortement d'un essai &#224; l'autre.</p><div><hr></div><p>&#9878;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Sur le syndrome m&#233;tabolique et l'ob&#233;sit&#233;, la majorit&#233; des &#233;tudes observationnelles rapportent une association entre une consommation plus &#233;lev&#233;e de fibres et un risque plus faible de syndrome m&#233;tabolique ou d'ob&#233;sit&#233;</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span>(<em>Chen et al., 2017)</em>. Cette litt&#233;rature repose toutefois en grande partie sur des &#233;tudes transversales (<em>qui observent une population &#224; un instant donn&#233;, sans suivi dans le temps</em>), ce qui rend le lien de causalit&#233; plus difficile &#224; &#233;tablir que pour la glyc&#233;mie.</p><div><hr></div><p>&#127895;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Concernant le cancer colorectal, les donn&#233;es observationnelles sont globalement en faveur d'un effet protecteur des fibres</span></strong> (<em>Aune et al., 2011</em>). Toutefois, une analyse regroupant un tr&#232;s grand nombre de participants avait fortement nuanc&#233; cette association. Celle-ci perdait sa signification statistique apr&#232;s ajustement pour diff&#233;rents facteurs alimentaires et de mode de vie, notamment la consommation de viande rouge, d'alcool et l'apport &#233;nerg&#233;tique total (<em>Park et al., 2005</em>). Il n'existe d'ailleurs pas d'essai d'intervention &#233;valuant directement ce risque, le cancer colorectal se d&#233;veloppant g&#233;n&#233;ralement sur plusieurs d&#233;cennies, ce qui rend ce type d'&#233;tude difficilement r&#233;alisable.</p><div><hr></div><p>&#9203;<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Sur la mortalit&#233; globale, la majorit&#233; des &#233;tudes rapportent une r&#233;duction du risque de mortalit&#233; toutes causes confondues chez les plus gros consommateurs de fibres.</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span>Une revue parapluie a conclu que <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">les preuves soutenant cette association &#233;taient particuli&#232;rement solides</span></strong> (<em>Veronese et al., 2018</em>). Il s'agit toutefois d'une association robuste et coh&#233;rente, qui ne permet pas de d&#233;montrer formellement un effet direct.</p><div><hr></div><h3><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#129440; </span></mark><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Quel est le r&#244;le des fibres dans le microbiote ?</span></mark></strong></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!3lCr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!3lCr!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!3lCr!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!3lCr!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!3lCr!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!3lCr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png" width="518" height="345.09615384615387" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!3lCr!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!3lCr!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!3lCr!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F251eaf52-cc75-4221-90ed-7b1ab8e7a10b_2048x1365.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="callout-block" data-callout="true"><p><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">C&#8217;est quoi, le microbiote intestinal ?</mark></strong></p><p>Le microbiote intestinal d&#233;signe l&#8217;ensemble des micro-organismes (bact&#233;ries, mais aussi levures et virus) qui vivent dans notre intestin, principalement dans le c&#244;lon. On parle parfois d&#8217;un v<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#233;ritable &#233;cosyst&#232;me</span></strong>, tant les interactions entre ces micro-organismes et notre corps sont nombreuses. Ce microbiote joue un r&#244;le dans la digestion, mais aussi dans l&#8217;immunit&#233; et dans la r&#233;gulation de plusieurs fonctions m&#233;taboliques.</p></div><p>C&#8217;est justement &#224; ce niveau qu&#8217;interviennent les fibres. Certaines fibres, en particulier les plus fermentescibles, &#233;chappent &#224; la digestion dans l&#8217;intestin gr&#234;le et arrivent non dig&#233;r&#233;es dans le c&#244;lon.<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Lorsqu'elles stimulent de mani&#232;re s&#233;lective la croissance ou l'activit&#233; de bact&#233;ries b&#233;n&#233;fiques du microbiote, on les qualifie de pr&#233;biotiques.</span></strong> Une fois dans le c&#244;lon, elles servent de nourriture &#224; ces bact&#233;ries, qui les fermentent.</p><p>Concr&#232;tement, cette fermentation a plusieurs effets : </p><p>&#10145;&#65039; Elle produit des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">acides gras &#224; cha&#238;ne courte (AGCC)</span></strong>, principalement l&#8217;ac&#233;tate, le propionate et le butyrate, des mol&#233;cules impliqu&#233;es, entre autres, dans la r&#233;gulation du m&#233;tabolisme &#233;nerg&#233;tique, de la glyc&#233;mie et de certaines r&#233;ponses inflammatoires.</p><p>&#10145;&#65039; Elle favorise la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">croissance de certaines bact&#233;ries du microbiote </span></strong>(<em>notamment des Bifidobacterium  et parfois des Lactobacillus selon le type de fibre consomm&#233;e</em>)</p><p>&#10145;&#65039; Elle pourrait &#233;galement contribuer au <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">maintien de la barri&#232;re intestinale</span></strong> (la paroi qui s&#233;pare le contenu de l&#8217;intestin du reste de l&#8217;organisme) et moduler certains marqueurs de l&#8217;inflammation, ce qui pourrait expliquer une partie des b&#233;n&#233;fices observ&#233;s, notamment sur le plan cardiom&#233;tabolique.</p><p>Il faut n&#233;anmoins garder plusieurs nuances en t&#234;te. Cet effet n&#8217;est <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">pas identique chez tout le monde</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">.</span> Il d&#233;pend fortement de la composition initiale du microbiote de chaque personne, du type de fibre consomm&#233;e et du contexte alimentaire global. </p><div class="callout-block" data-callout="true"><p>Deux personnes recevant exactement la m&#234;me fibre peuvent avoir des r&#233;ponses m&#233;taboliques diff&#233;rentes selon leur profil bact&#233;rien de d&#233;part.</p></div><div><hr></div><p>Le lien entre fibres, microbiote et sant&#233; est soutenu par de nombreuses &#233;tudes mais reste difficile &#224; prouver de fa&#231;on d&#233;finitive chez l'humain, car celles-ci varient beaucoup selon le type de fibre, la dose, la dur&#233;e et la population &#233;tudi&#233;e. Les changements observ&#233;s au niveau du microbiote sont d'ailleurs souvent modestes et diff&#233;rents d'une &#233;tude &#224; l'autre.</p><blockquote><p>&#9888;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Tous les effets des fibres ne passent pas forc&#233;ment par le microbiote. </span></strong>Certains b&#233;n&#233;fices, sur la sati&#233;t&#233; ou sur l&#8217;absorption des glucides par exemple, peuvent s&#8217;expliquer, au moins en partie, ind&#233;pendamment de cette voie. Le microbiote est une pi&#232;ce importante du puzzle, mais ce n&#8217;est pas la seule<span data-color="#e89e68" style="color: rgb(232, 158, 104);">.</span></p></blockquote><div><hr></div><h3><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#129504; </span></mark><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Existe-t-il un lien entre les fibres et la sant&#233; mentale ?</span></mark></strong></h3><div class="callout-block" data-callout="true"><p><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">C&#8217;est quoi, l&#8217;axe intestin-cerveau ?</mark></strong></p><p>L&#8217;axe intestin-cerveau d&#233;signe les voies de communication bidirectionnelles entre notre syst&#232;me digestif et notre cerveau. Cette communication passe notamment par le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">nerf vague </span></strong>(<em>le principal nerf qui relie l&#8217;intestin au cerveau et transmet des informations dans les deux sens</em>), par le syst&#232;me immunitaire, et par les m&#233;tabolites produits par le microbiote. </p><p>Autrement dit, ce qui se passe dans notre intestin peut <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">envoyer des signaux jusqu&#8217;&#224; notre cerveau, et inversement</span></strong>.</p></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Rl60!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d522d81-333e-40b3-bbec-d03a7b6ca45e_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Le lien entre fibres et sant&#233; mentale passe surtout par cet axe intestin-cerveau, et par le microbiote qu&#8217;on vient de d&#233;tailler juste avant.</p><p>Les <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#233;tudes observationnelles</span></strong> (<em>c&#8217;est-&#224;-dire sans intervention quelconque</em>) trouvent assez r&#233;guli&#232;rement une association entre une consommation plus &#233;lev&#233;e de fibres et une fr&#233;quence plus faible de sympt&#244;mes d&#233;pressifs ou anxieux, avec parfois une relation dose-r&#233;ponse c&#8217;est-&#224;-dire que les personnes consommant davantage de fibres semblent pr&#233;senter moins de sympt&#244;mes. </p><p>Mais les<strong> <span data-color="#e89e68" style="color: rgb(232, 158, 104);">essais d&#8217;intervention</span></strong> (<em>o&#249; l&#8217;on augmente r&#233;ellement l&#8217;apport en fibres ou o&#249; l&#8217;on administre des suppl&#233;ments &#224; un groupe de personnes afin d&#8217;observer un &#233;ventuel effet</em>) sont beaucoup moins concluants. Leurs r&#233;sultats restent encore h&#233;t&#233;rog&#232;nes et ne montrent pas syst&#233;matiquement une am&#233;lioration de la sant&#233; mentale. Cette diff&#233;rence est importante &#224; souligner, car une association observ&#233;e dans une population ne permet pas &#224; elle seule de prouver qu&#8217;un apport plus &#233;lev&#233; en fibres est directement responsable de ces effets.</p><p>&#10145;&#65039; Le m&#233;canisme le plus souvent propos&#233; est que les fibres favorisent <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">la fermentation dans le c&#244;lon, modifient la composition du microbiote, et peuvent augmenter la production de compos&#233;s bioactifs</span></strong> (<em>les AGCC dont on a parl&#233; pr&#233;c&#233;demment</em>), ce qui pourrait ensuite influencer l&#8217;humeur via l&#8217;inflammation ou l&#8217;action de certains neurotransmetteurs. </p><blockquote><p>Les fibres alimentaires semblent associ&#233;es &#224; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">une meilleure sant&#233; mentale, en particulier &#224; une fr&#233;quence plus faible de sympt&#244;mes d&#233;pressifs et anxieux.</span></strong> Mais les preuves les plus solides restent observationnelles, les essais d&#8217;intervention ne montrent pas encore un effet constant, ce qui sugg&#232;re que le microbiote et l&#8217;inflammation interviennent probablement comme m&#233;canismes interm&#233;diaires, sans que ce soit encore d&#233;montr&#233; de fa&#231;on ferme.</p></blockquote><div><hr></div><h3><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#129382; O&#249; trouver des fibres, et quels apports viser au quotidien ? </span></mark></strong></h3><h4><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#128207; Combien de fibres faut-il consommer chaque jour ?</mark></strong></h4><p>Nous avons d&#233;j&#224; &#233;voqu&#233; les rep&#232;res de l&#8217;ANSES au tout d&#233;but de cet article. Un apport satisfaisant a &#233;t&#233; fix&#233; &#224; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">30 g</span></strong> de fibres par jour pour un adulte, avec un effet b&#233;n&#233;fique d&#233;j&#224; observ&#233; &#224; partir de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">25 g</span></strong>. Je rappelle &#233;galement ici que selon l&#8217;INCA 3, la consommation moyenne en France tourne plut&#244;t autour de 20 g. </p><p>Voyons maintenant o&#249; les trouver dans notre alimentation !</p><div><hr></div><h4><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#129367; Quelques aliments riches en fibres</mark></strong></h4><p>Voici quelques<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> aliments riches en fibres, avec leur quantit&#233; de fibres</span></strong> (par portion habituellement consomm&#233;e et en poids en cru). </p><blockquote><p>Les valeurs qui suivent ont &#233;t&#233; extraites de la base de donn&#233;es nutritionnelles fran&#231;aise (CIQUAL de l&#8217;ANSES) et de celle am&#233;ricaine (FoodData Central USDA).</p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" 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y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h4><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#9878;&#65039; Solubles ou insolubles, une distinction qui compte</mark></strong></h4><p>Ces aliments n&#8217;agissent pas tous exactement de la m&#234;me fa&#231;on, car ils ne contiennent pas les m&#234;mes types de fibres en proportions identiques.</p><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Les fibres solubles</span></strong></p><p>On les retrouve par exemple dans l&#8217;avoine (<em>et ses flocons</em>), les l&#233;gumineuses, certains fruits comme la pomme et les agrumes, ainsi que dans le psyllium (<em>enveloppe de la graine du plantain)</em>. Au contact de l&#8217;eau, elles forment un gel qui <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">ralentit la digestion</span></strong> et participe notamment &#224; la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">r&#233;gulation de la glyc&#233;mie et du cholest&#233;rol.</span></strong></p><p>Parmi les aliments pr&#233;sent&#233;s plus haut, les l&#233;gumineuses (<em>haricots, lentilles, pois cass&#233;s, pois chiches</em>) en sont particuli&#232;rement riches, tout comme l&#8217;artichaut, qui se distingue par sa teneur en <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">inuline</span></strong>, une fibre soluble fermentescible.</p><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Les fibres insolubles</span></strong></p><p>Elles dominent plut&#244;t dans le son de bl&#233;, les c&#233;r&#233;ales compl&#232;tes, la peau des fruits et l&#233;gumes, ainsi que dans certains l&#233;gumes comme le brocoli ou les fruits &#224; coque comme les amandes. Elles contribuent principalement &#224; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">augmenter le volume des selles</span></strong> et peuvent <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">favoriser un transit intestinal </span></strong>plus r&#233;gulier.</p><p>Parmi les aliments pr&#233;sent&#233;s plus haut, le panais en est un exemple, comme de nombreux l&#233;gumes riches en fibres de structure.</p><p><strong>&#10145;&#65039; <span data-color="#e89e68" style="color: rgb(232, 158, 104);">Un m&#233;lange des deux</span></strong></p><p>Certains aliments ne se rangent pas clairement dans une seule cat&#233;gorie. C&#8217;est notamment le cas des fruits rouges et de la poire (<em>framboise, cassis, m&#251;re, groseille</em>), qui contiennent &#224; la fois des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">pectines</span></strong> dans leur chair (<em>fibres solubles</em>) et des<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> fibres insolubles</span></strong> apport&#233;es notamment par leur peau et leurs petites graines.</p><div><hr></div><h4><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">O&#249; se trouvent les fibres dans les v&#233;g&#233;taux ?</mark></strong></h4><p>Les fibres ne sont pas r&#233;parties uniform&#233;ment dans une plante, elles se concentrent surtout dans certaines parties pr&#233;cises.<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span></strong></p><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">L&#8217;enveloppe des c&#233;r&#233;ales</span></strong> (<em>le son c&#8217;est-&#224;-dire la couche externe du grain qui est riche en fibres insolubles</em>) en est un bon exemple. C&#8217;est d&#8217;ailleurs pour cette raison qu&#8217;une c&#233;r&#233;ale compl&#232;te/semi-compl&#232;te contient bien plus de fibres qu&#8217;une c&#233;r&#233;ale raffin&#233;e, dont cette enveloppe a &#233;t&#233; retir&#233;e.</p><p> <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">La peau des fruits et l&#233;gumes</span></strong> est &#233;galement une zone riche en fibres, notamment en pectines (<em>des fibres solubles</em>) et en fibres insolubles. Une pomme &#233;pluch&#233;e conserve donc des fibres, mais perd une partie de celles apport&#233;es par sa peau.</p><p>Une pr&#233;caution, si vous consommez la peau, concerne les <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">r&#233;sidus de traitements phytosanitaires </span></strong><em>(fongicides, insecticides)</em><span data-color="#e89e68" style="color: rgb(232, 158, 104);">.</span> Certains peuvent &#234;tre davantage pr&#233;sents &#224; la surface des fruits et l&#233;gumes lorsqu&#8217;ils sont utilis&#233;s. </p><p>Une pr&#233;caution serait de privil&#233;gier des produits issus de l&#8217;agriculture biologique lorsque cela est possible, ou simplement bien laver et brosser la peau sous l&#8217;eau avant consommation. Cela permet de limiter cette exposition tout en profitant des fibres.</p><div><hr></div><h4><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#129380; Le cas des smoothies et des jus de fruits</mark></strong></h4><p>C&#8217;est une question qui revient souvent. La diff&#233;rence entre les deux vient surtout de ce qu&#8217;il advient des fibres du fruit. </p><p>&#10145;&#65039; Lorsqu&#8217;on pr&#233;pare un<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> jus de fruit</span></strong>, on extrait principalement l&#8217;eau et les sucres du fruit. Une grande partie de la pulpe (<em>qui contient une bonne partie des fibres</em>) est &#233;limin&#233;e. Les jus classiques contiennent donc <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">tr&#232;s peu de fibres par rapport au fruit entier.</span></strong></p><p>&#10145;&#65039; Le<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> smoothie</span></strong>, &#224; l&#8217;inverse, est obtenu en mixant le fruit entier. La pulpe et les fibres sont conserv&#233;es, ce qui permet de retrouver une quantit&#233; de fibres proche de celle du fruit entier. Le mixage ne d&#233;truit pas les fibres, mais les <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">fragmente en particules plus petites.</span></strong> Cela peut toutefois modifier certains effets du fruit entier, notamment <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">la vitesse de consommation et la sensation de sati&#233;t&#233;</span></strong>, car boire un smoothie demande moins de mastication qu&#8217;un fruit entier que l&#8217;on va croquer et m&#226;cher plus longtemps.</p><div class="callout-block" data-callout="true"><p>Ce qui explique en partie cette diff&#233;rence entre le fruit entier et le jus, c'est ce qu'on appelle la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">matrice alimentaire</span></strong> (<em>la structure physique qui emprisonne le sucre et les nutriments dans un aliment entier</em>). Dans une pomme enti&#232;re, cette structure retient les fibres autour du sucre et en ralentit la lib&#233;ration. Le jus, lui, supprime cette matrice en ne conservant que le liquide. Le sucre se retrouve alors libre, sans les fibres pour en freiner l'absorption. C'est aussi pour cette raison qu'isoler des fibres en poudre n'a pas tout &#224; fait le m&#234;me effet que les consommer dans l'aliment complet o&#249; elles se trouvaient naturellement, la matrice qui les entourait a disparu.</p></div><div><hr></div><h4><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#127981; </mark><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">Et les produits &#8220;enrichis en fibres&#8221; ?</mark></strong></h4><p>Un point de vigilance concerne les produits industriels affichant la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">mention &#171; enrichi en fibres &#187;</span></strong>, comme certaines barres de c&#233;r&#233;ales ou certains yaourts. Les fabricants y ajoutent souvent des fibres isol&#233;es, par exemple de l&#8217;inuline de chicor&#233;e, du polydextrose ou des fibres de ma&#239;s, ce qui augmente effectivement la teneur en fibres indiqu&#233;e sur l&#8217;&#233;tiquette.</p><p>Ces fibres peuvent apporter des b&#233;n&#233;fices et certaines ont d&#8217;ailleurs fait l&#8217;objet d&#8217;&#233;tudes montrant des effets favorables sur le transit, la glyc&#233;mie ou le cholest&#233;rol. En revanche, elles ne reproduisent pas &#224; elles seules les avantages d&#8217;un aliment naturellement riche en fibres, qui apporte &#233;galement des vitamines, des min&#233;raux, des polyph&#233;nols et la matrice alimentaire . De plus, certaines fibres tr&#232;s fermentescibles, comme <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">l&#8217;inuline</span></strong>, peuvent provoquer davantage de gaz et de ballonnements chez les personnes sensibles lorsqu&#8217;elles sont consomm&#233;es en quantit&#233; importante.</p><blockquote><p>Ce n&#8217;est donc pas une raison de les diaboliser, mais une teneur &#233;lev&#233;e en fibres sur une &#233;tiquette ne remplace pas la diversit&#233; des aliments v&#233;g&#233;taux peu transform&#233;s.</p></blockquote><div><hr></div><h4><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#127793; Augmenter ses apports, en douceur</mark></strong></h4><p>Un conseil qui semble tr&#232;s important ! </p><p>Passer d&#8217;un apport faible en fibres &#224; 25 ou 30 g par jour du jour au lendemain peut provoquer des ballonnements ou des inconforts digestifs, surtout si l&#8217;hydratation ne suit pas derri&#232;re. </p><p>Ce n&#8217;est pas une raison pour ne rien changer, mais une raison d&#8217;y aller par &#233;tapes, en augmentant progressivement sur plusieurs semaines plut&#244;t qu&#8217;en changeant tout d&#8217;un coup.</p><div class="callout-block" data-callout="true"><p><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">&#128167;Hydratation et fibres, un duo indissociable</mark></strong></p><p>Les fibres, en particulier les fibres solubles, fonctionnent un peu comme des &#233;ponges &#129533; &#8594; elles absorbent l&#8217;eau et gonflent dans le tube digestif. </p><p>Sans un apport hydrique suffisant (<em><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">environ 1,5 &#224; 2 litres d&#8217;eau par jour selon les rep&#232;res habituels</span></strong>, &#224; adapter selon les besoins de chacun</em>), augmenter sa consommation de fibres peut produire l&#8217;effet inverse de celui recherch&#233; (<em>avec une constipation plus marqu&#233;e plut&#244;t qu&#8217;un meilleur transit</em>). </p><p>Augmenter ses apports en fibres sans &#234;tre suffisamment hydrat&#233;, c&#8217;est un peu comme vouloir faire du ciment sans eau &#129521;.</p><p>Cette pr&#233;caution est particuli&#232;rement importante lorsque l&#8217;on augmente progressivement sa consommation de fibres, <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">afin de laisser le temps au syst&#232;me digestif de s&#8217;adapter.</span></strong></p></div><div><hr></div><blockquote><p><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">&#128679; </mark><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">Pr&#233;caution importante</mark></strong></p><p>Si vous avez un syndrome de l&#8217;intestin irritable, une maladie inflammatoire chronique de l&#8217;intestin, ou toute autre pathologie digestive, l&#8217;approche doit &#234;tre adapt&#233;e, le type de fibres compte autant que la quantit&#233;, et parfois plus. Cet article reste g&#233;n&#233;ral, alors qu&#8217;une <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">approche individualis&#233;e est n&#233;cessaire pour ces pathologies </span></strong>(<em>chaque personne r&#233;agissant diff&#233;remment selon la maladie, son stade d&#8217;&#233;volution, et sa sensibilit&#233; propre</em>). Un di&#233;t&#233;ticien pourra construire avec vous une approche personnalis&#233;e et adapt&#233;e &#224; votre situation.</p></blockquote><div><hr></div><h4><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">&#127793; </mark><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">Quelques id&#233;es pour augmenter ses apports en fibres</mark></strong></h4><p>&#10145;&#65039; Ajouter des l&#233;gumes, m&#234;me en petite quantit&#233;, &#224; chaque repas si possible.<br>&#10145;&#65039; Glisser des lentilles dans des lasagnes, &#224; la place d'une partie de la viande hach&#233;e.<br>&#10145;&#65039; Griller des pois chiches au four pour un ap&#233;ritif croustillant, &#224; la place de chips.<br>&#10145;&#65039; Ajouter des haricots rouges ou blancs dans une soupe, une salade compos&#233;e&#8230;<br>&#10145;&#65039; Glisser une poign&#233;e de lentilles corail dans une sauce bolognaise ou un curry, elles se fondent facilement dans la pr&#233;paration.<br>&#10145;&#65039; Alterner p&#226;tes blanches, semi-compl&#232;tes et compl&#232;tes.<br>&#10145;&#65039; Pr&#233;parer un smoothie maison avec le fruit entier plut&#244;t qu'un jus, pour garder les fibres du fruit, comme on l'a vu plus haut dans l'article.<br>&#10145;&#65039; Ajouter une cuill&#232;re de graines de chia dans un smoothie, un yaourt ou un porridge, elles gonflent au contact du liquide et apportent une bonne dose de fibres.<br>&#10145;&#65039; Saupoudrer d'autres graines (lin, courge, tournesol) sur une salade ou un plat.<br>&#10145;&#65039; Consommer une poign&#233;e de fruits &#224; coque par jour (amandes, noix, noisettes, environ 30 g, soit &#224; peu pr&#232;s ce que contient le creux d'une main), en collation ou ajout&#233;s &#224; un plat.</p><div><hr></div><h3><span>&#128218; </span><mark data-color="rgb(252, 229, 205)" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span>Bibliographie</span></mark></h3><p><span>Retrouvez l&#8217;ensemble des sources utilis&#233;es dans cet article ici : </span><a href="https://docs.google.com/document/d/1rdDcsS7Jqb51fpPpbcecYTn-ZoMV3S67M_zfB-B5iR0/edit?usp=sharing">Bibliographie</a></p><div class="pullquote"><p style="text-align: center;">&#127806; Merci sinc&#232;rement d&#8217;avoir lu jusqu&#8217;ici, un dossier aussi complet demande du temps &#224; &#233;crire, mais aussi &#224; lire, et je sais que ce n&#8217;est pas rien !</p><p>Un petit mot avant de terminer. Comme pour mes autres articles, celui-ci restera en libre acc&#232;s pendant deux mois, puis basculera dans les archives payantes de Bien-manger 2.0.</p><p>Si cet article vous a &#233;t&#233; utile, n'h&#233;sitez pas &#224; le partager, &#224; laisser un commentaire, ou &#224; vous abonner si ce n'est pas d&#233;j&#224; fait !</p></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Envie de ne rien manquer ?</span></strong></p><p>L&#8217;abonnement gratuit &#224; Bien-manger 2.0 vous donne acc&#232;s &#224; tous les articles de fond directement dans votre bo&#238;te mail.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://eloisestachulecdiet.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner maintenant&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/eloisestachulecdiet.substack.com/subscribe"><span>S'abonner maintenant</span></a></p><p>Pour ceux qui souhaitent soutenir ce travail de vulgarisation scientifique ind&#233;pendant, l&#8217;abonnement payant est ouvert &#224; 6 &#8364; par mois ou 50 &#8364; par an. Pour l&#8217;instant, tous les articles sont en acc&#232;s libre, et basculent simplement dans les archives payantes apr&#232;s deux mois. 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/__u/substackcdn.com/image/fetch/$s_!t0Ms!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff14488d4-83a5-4024-9109-d0d277f11c78_1024x572.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!t0Ms!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff14488d4-83a5-4024-9109-d0d277f11c78_1024x572.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!t0Ms!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff14488d4-83a5-4024-9109-d0d277f11c78_1024x572.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!t0Ms!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff14488d4-83a5-4024-9109-d0d277f11c78_1024x572.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!t0Ms!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff14488d4-83a5-4024-9109-d0d277f11c78_1024x572.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!t0Ms!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff14488d4-83a5-4024-9109-d0d277f11c78_1024x572.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p></p>]]></content:encoded></item><item><title><![CDATA[Pour bien commencer !]]></title><description><![CDATA[Bienvenue sur Bien-manger 2.0]]></description><link>https://eloisestachulecdiet.substack.com/p/pour-bien-commencer</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/pour-bien-commencer</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Fri, 17 Jul 2026 08:29:22 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!SI5e!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48a9c807-fc71-4d6a-9df7-9d1366f48204_6912x3456.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!SI5e!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48a9c807-fc71-4d6a-9df7-9d1366f48204_6912x3456.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!SI5e!, /__u/eloisestachulecdiet.substack.com/w_424, 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48a9c807-fc71-4d6a-9df7-9d1366f48204_6912x3456.png 1272w, /__u/substackcdn.com/image/fetch/$s_!SI5e!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48a9c807-fc71-4d6a-9df7-9d1366f48204_6912x3456.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Je suis &#201;lo&#239;se, di&#233;t&#233;ticienne-nutritionniste dipl&#244;m&#233;e depuis 2020.</p><div><hr></div><h3><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">Pourquoi cette newsletter ? </mark></strong></h3><p>Cette newsletter est n&#233;e d&#8217;un constat assez simple. J&#8217;ai beaucoup de mal &#224; &#233;crire et &#224; transformer ce que j&#8217;ai envie de dire en contenus condens&#233;s, comme des posts Instagram ou de courtes vid&#233;os pour les r&#233;seaux sociaux. &#192; chaque fois, j&#8217;avais l&#8217;impression de perdre quelque chose en route, une nuance, un contexte, une explication qui m&#233;ritait plus de place. Je me suis donc dit qu&#8217;il valait mieux ouvrir une newsletter, un espace o&#249; je peux &#233;crire librement, sans &#234;tre oblig&#233;e de couper la longueur de mes phrases ni de tronquer mes pens&#233;es.</p><p><strong><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);">C&#8217;est pour &#231;a que cette newsletter a vu le jour, et je suis tr&#232;s heureuse de la partager avec vous.</mark></strong></p><p>Ici, vous retrouverez :</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!PeZR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9987552-f001-4983-909b-e809a551fdff_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!PeZR!, /__u/eloisestachulecdiet.substack.com/w_424, 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xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><blockquote><p>Les articles sont gratuits. Pass&#233; 2 mois, ils rejoignent les archives et deviennent accessibles via un abonnement payant. Vous pouvez aussi vous abonner pour soutenir ce travail ! </p></blockquote><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://eloisestachulecdiet.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Bien-manger 2.0 &#10024; is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><div><hr></div><h3><strong><mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">Vous avez une question ? </mark></strong></h3><p>Une question, une envie de sujet &#224; aborder ? </p><p>&#201;crivez-moi &#224; <em>: contact@eloisestachulec-dietetique.com</em></p><div><hr></div><blockquote><p>Merci de me faire confiance. Nous sommes aujourd'hui plus de 800 abonn&#233;s, et je trouve &#231;a vraiment incroyable, parce que cette newsletter est partie de rien. Je venais de nulle part, sans communaut&#233; ni audience install&#233;e<em>. Je me suis dit qu'il fallait tenter, et c'est parti ! On verra bien ce que &#231;a donne. </em></p><p>En tout cas, je suis contente que des gens me fassent confiance et aiment ce que je publie. C'est tr&#232;s gratifiant, et j'en suis extr&#234;mement reconnaissante.</p><p>Un grand <strong>MERCI</strong> !</p></blockquote><div><hr></div><p><strong>Bonne lecture &#128214;</strong></p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!dx6l!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!dx6l!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!dx6l!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!dx6l!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!dx6l!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!dx6l!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg" width="378" height="211.1484375" 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!dx6l!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba2f9a79-96c5-4605-98b8-2c784e964f8a_1024x572.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p></p>]]></content:encoded></item><item><title><![CDATA[🍬 Sucre complet, sirop d'agave, miel, sirop d'érable...vraiment meilleurs que le sucre blanc ?]]></title><description><![CDATA[Entre id&#233;es re&#231;ues et donn&#233;es scientifiques, faisons le point sur les diff&#233;rences entre les principaux sucres.]]></description><link>https://eloisestachulecdiet.substack.com/p/sucre-complet-sirop-dagave-miel-sirop</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/sucre-complet-sirop-dagave-miel-sirop</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 14 Jul 2026 08:30:05 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!rgzR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F411d52ca-b3d2-4ba4-b8f9-5ea367fe7e85_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!rgzR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F411d52ca-b3d2-4ba4-b8f9-5ea367fe7e85_2048x1365.png" data-component-name="Image2ToDOM"><div 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y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde ! &#128075;</span></strong></p><p>Installez-vous confortablement avec un th&#233;, un caf&#233;, ou quelque chose qui vous fait plaisir &#9749;</p><div class="pullquote"><p>Avant de commencer cet article, je voulais faire un petit point. Je n&#8217;ai pas &#233;t&#233; tr&#232;s r&#233;guli&#232;re ces derniers temps, et je m&#8217;en excuse. J&#8217;ai eu pas mal de travail, une petite baisse de motivation et des choses &#224; c&#244;t&#233; qui ont fait que je n&#8217;ai pas forc&#233;ment pris le temps d&#8217;&#233;crire enti&#232;rement ni de finaliser mes articles. </p><p>J&#8217;avais aussi un peu besoin de faire une pause, et de savoir exactement dans quelle direction je voulais amener cette newsletter. Elle ne s&#8217;arr&#234;tera pas, rassurez-vous ! Mais j&#8217;avais besoin de reconsid&#233;rer la fr&#233;quence des articles pour que ce soit tenable pour moi. Parce que malgr&#233; tout, cela me prend &#233;norm&#233;ment de temps le soir et le week-end, et j&#8217;ai besoin aussi de garder un peu de temps pour moi <em>&#128578;</em></p><p><strong><mark data-color="#e89e68" style="background-color: rgb(232, 158, 104); color: rgb(0, 0, 0);">Je passe donc &#224; un article toutes les deux semaines.</mark></strong></p><p>Autre petit point que j&#8217;avais d&#233;j&#224; mentionn&#233; pr&#233;c&#233;demment, j&#8217;ai eu la chance de collaborer avec <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Violette</span></strong> pour sa newsletter <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Dear Nutrition &#9997;&#127995;&quot;,&quot;id&quot;:4890708,&quot;type&quot;:&quot;pub&quot;,&quot;url&quot;:&quot;https://open.substack.com/pub/violettediet&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7b3d916a-fa30-47e9-875e-ece91637b798_256x256.png&quot;,&quot;uuid&quot;:&quot;462c159f-61b6-4050-bf78-bb9e049a263e&quot;}" data-component-name="MentionToDOM"></span> .Trois articles sont sortis, dont le dernier sur les <strong><span data-color="#e59052" style="color: rgb(229, 144, 82);">graisses alimentaires</span></strong>. Nous avons &#233;galement r&#233;dig&#233; ensemble un article sur le <strong><span data-color="#e59052" style="color: rgb(229, 144, 82);">cortisol</span></strong>, vraiment tr&#232;s int&#233;ressant et complet, et <strong><span data-color="#e59052" style="color: rgb(229, 144, 82);">un guide pratique pour v&#233;g&#233;taliser son alimentation</span></strong>. Si vous ne les avez pas encore lus, n&#8217;h&#233;sitez pas &#224; aller les voir !</p><p><strong>&#128218; Un petit bonus</strong> : Violette a sorti son livre ! Je vous laisse les liens ci-dessous pour le pr&#233;-commander &#11015;&#65039;</p><p><strong><a href="https://www.amazon.fr/grand-guide-nutrition-perte-poids/dp/250120025X/ref=sr_1_1?dib=eyJ2IjoiMSJ9.XwMyMOfql4RjGN6SVgqzaA.TkGTMRQJpb9jIEHWU9aBORqvuTXckCTdOQdem3nZl58&amp;dib_tag=se&amp;keywords=9782501200257&amp;qid=1779289973&amp;sr=8-1"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Amazon</span></a><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> ou </span><a href="https://www.fnac.com/a22968237/Collectif-Le-grand-guide-de-la-nutrition-et-de-la-perte-de-poids"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Fnac</span></a></strong></p></div><p>Et pour ce retour, on attaque un sujet que je voulais aborder depuis quelques temps : <strong><span data-color="#e59052" style="color: rgb(229, 144, 82);">les diff&#233;rents types de sucre</span></strong>. Est-ce qu&#8217;il y a un sucre meilleur qu&#8217;un autre ? Le sucre roux, le sucre complet, le miel, le sirop d&#8217;agave... sont-ils vraiment meilleurs que le sucre blanc ? C&#8217;est ce qu&#8217;on va voir ensemble dans cet article !</p><div><hr></div><div class="callout-block" data-callout="true"><p><strong><mark data-color="#e89e68" style="background-color: rgb(232, 158, 104); color: rgb(0, 0, 0);"><span data-color="#fbf1df" style="color: rgb(251, 241, 223);">Petite pr&#233;cision avant de commencer </span></mark></strong></p><p>Cet article porte uniquement sur les sucres caloriques naturels. Les &#233;dulcorants non caloriques comme la st&#233;via ou l'&#233;rythritol feront l'objet d'un article s&#233;par&#233;</p></div><div><hr></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!WSGT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!WSGT!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!WSGT!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!WSGT!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!WSGT!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!WSGT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png" width="1456" height="970" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!WSGT!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!WSGT!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!WSGT!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F389593b3-8818-4add-bbaa-f30fce460b95_2048x1365.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h3>&#127852; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le sucre blanc : ce qu&#8217;il est vraiment</span></mark></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!yzO9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!yzO9!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!yzO9!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!yzO9!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!yzO9!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!yzO9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png" width="644" height="362.25" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!yzO9!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!yzO9!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!yzO9!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a13e750-3fe6-46d1-9612-f272e2cafe13_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Le sucre blanc, ou <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">saccharose</span></strong>, est le sucre le plus couramment consomm&#233; dans le monde et celui qu&#8217;on retrouve majoritairement dans les produits ultra-transform&#233;s. Il est extrait de la canne &#224; sucre ou de la betterave sucri&#232;re. En France, le sucre que l&#8217;on trouve le plus souvent dans nos placards provient majoritairement de la betterave sucri&#232;re. </p><p>Le processus de fabrication consiste &#224; extraire le jus de la plante, &#224; le purifier, puis &#224; le concentrer par &#233;vaporation jusqu&#8217;&#224; obtenir des cristaux de saccharose pur. Ce raffinage &#233;limine les compos&#233;s r&#233;siduels : min&#233;raux, polyph&#233;nols, eau.</p><blockquote><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le saccharose</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">,</span> c&#8217;est quoi exactement ? C&#8217;est un <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">disaccharide</span></strong> (<em>une mol&#233;cule compos&#233;e de deux sucres simples li&#233;s ensemble</em>) form&#233; de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">glucose</span></strong> et de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">fructose</span></strong> &#224; parts &#233;gales. Lors de la digestion, la liaison est rompue et les deux mol&#233;cules sont absorb&#233;es s&#233;par&#233;ment.</p></blockquote><p>Il fait l&#8217;objet de beaucoup de d&#233;bats et de controverses. Une <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">consommation excessive de sucres libres</span></strong> est associ&#233;e &#224; des effets d&#233;l&#233;t&#232;res bien document&#233;s. On y reviendra bri&#232;vement dans une section d&#233;di&#233;e plus bas, m&#234;me si cet article restera assez succinct sur le sujet. Un article enti&#232;rement d&#233;di&#233; aux effets du sucre sur la sant&#233; est pr&#233;vu prochainement.</p><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Face &#224; cette image n&#233;gative, certaines alternatives sont souvent per&#231;ues comme &#171; meilleures &#187;. Mais qu'en est-il vraiment ?</span></strong></p><div class="callout-block" data-callout="true"><p><strong>&#128214; <span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#192; savoir : qu'appelle-t-on les &#171; sucres libres &#187; ?</span></strong><br>Les sucres libres regroupent les sucres ajout&#233;s aux aliments par les fabricants, les cuisiniers ou les consommateurs, mais aussi les sucres naturellement pr&#233;sents dans le miel, les sirops (comme le sirop d'agave ou le sirop d'&#233;rable) et les jus de fruits. En revanche, les sucres naturellement pr&#233;sents dans les fruits entiers et le lait n'en font pas partie.</p></div><div><hr></div><h3>&#127810; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Sucre roux, blond, cassonade, sucre complet, sucre de fleur de coco</span></mark></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!YsXt!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!YsXt!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png" width="646" height="363.375" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:646,&quot;bytes&quot;:536562,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://eloisestachulecdiet.substack.com/i/200990450?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!YsXt!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F483cb0ff-90bc-4baa-97fa-cee251facdd7_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#10145;&#65039; Le sucre roux</span></strong> peut &#234;tre obtenu de deux fa&#231;ons : soit par ajout de<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> m&#233;lasse </span></strong>(<em>le r&#233;sidu brun et sirupeux qui reste apr&#232;s la cristallisation du sucre au cours du raffinage</em>) &#224; du sucre blanc, soit &#224; partir d'un sucre de canne partiellement raffin&#233; ayant conserv&#233; naturellement une partie de sa m&#233;lasse. Sur le plan nutritionnel, l&#8217;int&#233;r&#234;t est limit&#233;, la teneur en min&#233;raux est l&#233;g&#232;rement sup&#233;rieure, mais sans r&#233;el b&#233;n&#233;fice aux doses habituelles de consommation.</p><p><strong>&#10145;&#65039; <span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le sucre blond</span></strong> est lui moins raffin&#233; que le sucre blanc et conserve naturellement une partie de sa m&#233;lasse. Son profil est l&#233;g&#232;rement plus riche, mais reste proche du sucre blanc sur le plan nutritionnel.</p><p><strong>&#10145;&#65039;<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> La cassonade</span></strong> est souvent confondue avec le sucre roux, mais en France, elle d&#233;signe un sucre de canne partiellement raffin&#233; qui conserve naturellement une petite quantit&#233; de m&#233;lasse. Son profil nutritionnel est l&#233;g&#232;rement plus int&#233;ressant que celui du sucre roux, tout en restant modeste.</p><p><strong>&#10145;&#65039;<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> Le sucre complet</span></strong> n&#8217;a pas subi de raffinage et conserve donc int&#233;gralement sa m&#233;lasse naturelle. Il contient davantage de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">polyph&#233;nols</span></strong> (<em>des compos&#233;s v&#233;g&#233;taux aux propri&#233;t&#233;s antioxydantes</em>), ainsi que du potassium, du calcium, du magn&#233;sium et du fer. Des analyses compositionnelles publi&#233;es en 2022 confirment que les sucres peu raffin&#233;s pr&#233;sentent des teneurs en compos&#233;s bioactifs et en min&#233;raux significativement sup&#233;rieures &#224; celles du sucre blanc.</p><blockquote><p>Sous ce terme se cachent en r&#233;alit&#233; plusieurs appellations selon les pays : le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">rapadura</span></strong> au Br&#233;sil, le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">muscovado</span></strong> aux Philippines, la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">panela</span></strong> en Colombie et dans une grande partie de l&#8217;Am&#233;rique latine, le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">piloncillo</span></strong> au Mexique, le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">jaggery</span></strong> ou <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">gur</span></strong> en Inde et en Asie du Sud, le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">kokuto</span></strong> au Japon, la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">chancaca</span></strong> au P&#233;rou et au Chili, le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">hakura</span></strong> au Sri Lanka. Malgr&#233; ces noms diff&#233;rents, il s&#8217;agit dans tous les cas de sucre complet non raffin&#233;, avec des profils nutritionnels proches.</p></blockquote><p><strong>&#10145;&#65039; <span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le sucre de fleur de coco</span></strong> vient principalement des Philippines et d'Indon&#233;sie. Sa fabrication commence par la r&#233;colte de la s&#232;ve des fleurs du cocotier, collect&#233;e t&#244;t le matin pour &#233;viter qu'elle ne fermente naturellement (car si elle fermente, on obtient du vin ou du vinaigre de coco et non du sucre). Une fois r&#233;colt&#233;e fra&#238;che, la s&#232;ve est cuite &#224; feu doux jusqu'&#224; &#233;vaporation compl&#232;te de l'eau, puis malax&#233;e et tamis&#233;e pour former les cristaux. Aucune &#233;tape de raffinage n'intervient dans ce processus. Il contient notamment du potassium, du zinc et du fer, ainsi que de faibles quantit&#233;s de vitamines du groupe B.</p><div class="callout-block" data-callout="true"><p>Certes, ces sucres pr&#233;sentent une composition plus riche en certains min&#233;raux et compos&#233;s bioactifs que le sucre blanc. Cependant, aux quantit&#233;s habituellement consomm&#233;es, les apports en micronutriments restent <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">marginaux</span></strong> et ne permettent pas d'en tirer un b&#233;n&#233;fice significatif pour la sant&#233;. &#192; l'inverse, augmenter les quantit&#233;s consomm&#233;es dans l'espoir de profiter davantage de ces compos&#233;s reviendrait surtout &#224; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">augmenter son apport en sucres.</span></strong></p></div><div><hr></div><h3>&#127797;<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span><mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le sirop d&#8217;agave : une alternative &#224; questionner</span></mark></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!z-oO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!z-oO!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!z-oO!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!z-oO!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!z-oO!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!z-oO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png" width="625" height="351.5625" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!z-oO!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!z-oO!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!z-oO!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F612f2735-008b-466a-b455-dd419fec0ed6_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Le sirop d&#8217;agave m&#233;rite une attention particuli&#232;re, car son image est souvent tr&#232;s embellie. Il est pr&#233;sent&#233; comme une alternative naturelle, &#224; faible indice glyc&#233;mique, parfois pr&#233;sent&#233;e comme particuli&#232;rement b&#233;n&#233;fique pour la sant&#233;.</p><p>Il est obtenu &#224; partir de la s&#232;ve de la plante d&#8217;agave. Apr&#232;s r&#233;colte, cette s&#232;ve est filtr&#233;e, puis chauff&#233;e ou trait&#233;e par des enzymes afin de transformer les glucides complexes qu&#8217;elle contient en sucres simples. Elle est ensuite concentr&#233;e par &#233;vaporation jusqu&#8217;&#224; obtenir un sirop &#233;pais et tr&#232;s sucr&#233;. </p><p>L&#8217;agave contient naturellement des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">fructanes</span></strong> (des fibres constitu&#233;es de cha&#238;nes de fructose), appel&#233;s <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">agavines</span></strong>. Ces compos&#233;s se comportent comme des fibres pr&#233;biotiques, c&#8217;est-&#224;-dire qu&#8217;ils peuvent &#234;tre utilis&#233;s par certaines bact&#233;ries du microbiote intestinal. Les agavines font actuellement l&#8217;objet de recherches pour leurs effets potentiellement favorables sur la glyc&#233;mie, la sati&#233;t&#233; et la modulation du microbiote intestinal.</p><p>Cependant, ces propri&#233;t&#233;s concernent principalement les agavines pr&#233;sentes naturellement dans la plante. Lors de la fabrication du sirop d&#8217;agave, ces fructanes sont en grande partie <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">hydrolys&#233;s</span></strong> (d&#233;coup&#233;s) en fructose libre. <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le produit final contient donc surtout un m&#233;lange de sucres simples, avec tr&#232;s peu de ces fibres pr&#233;biotiques.</span></strong></p><p>Sur le plan nutritionnel, la r&#233;alit&#233; est donc plus nuanc&#233;e que le discours marketing. Le sirop d&#8217;agave contient une <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">proportion tr&#232;s &#233;lev&#233;e de fructose</span></strong> (<em>selon les proc&#233;d&#233;s de fabrication, environ 55 &#224; 90 % de ses glucides sont constitu&#233;s de fructose</em>). Une revue de litt&#233;rature publi&#233;e en 2022 souligne que, malgr&#233; la pr&#233;sence de quelques compos&#233;s bioactifs r&#233;siduels, cette forte teneur en fructose lui conf&#232;re, sur certains aspects m&#233;taboliques, des similitudes avec le<strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> high-fructose corn syrup </span></strong>(<em>sirop de ma&#239;s riche en fructose, tr&#232;s utilis&#233; dans l&#8217;industrie agroalimentaire am&#233;ricaine</em>).</p><blockquote><p><strong>&#129300; <span data-color="#e89e68" style="color: rgb(232, 158, 104);">Pourquoi &#231;a pose probl&#232;me ?</span></strong></p><p> Le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">fructose</span> </strong>consomm&#233; en exc&#232;s est principalement m&#233;tabolis&#233; au niveau du foie, en dehors des m&#233;canismes de r&#233;gulation habituels du glucose. &#192; des doses &#233;lev&#233;es et r&#233;p&#233;t&#233;es, il est associ&#233; &#224; une &#233;l&#233;vation des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">triglyc&#233;rides</span></strong> (<em>des graisses circulant dans le sang</em>) et &#224; la <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">st&#233;atose h&#233;patique non alcoolique</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span>(<em>NAFLD, c&#8217;est-&#224;-dire une accumulation de graisses dans le foie en dehors de toute consommation d&#8217;alcool</em>). Ce lien semble surtout concerner des consommations excessives, souvent associ&#233;es &#224; un exc&#232;s calorique global, plut&#244;t qu&#8217;une consommation mod&#233;r&#233;e isol&#233;e. Autrement dit, le probl&#232;me n&#8217;est pas tant le fructose en lui-m&#234;me &#224; faible dose, mais sa <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">consommation fr&#233;quente et importante. </span></strong></p></blockquote><div class="callout-block" data-callout="true"><p><strong>&#127822;<span data-color="#e89e68" style="color: rgb(232, 158, 104);"> Mais les fruits contiennent du fructose... &#231;a veut dire que c&#8217;est mauvais pour la sant&#233; ?</span></strong></p><p>Au vu de ce que j&#8217;ai pu dire sur le fructose, on pourrait se demander : <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">les fruits contiennent du fructose, donc est-ce que c&#8217;est mauvais d&#8217;en consommer ?</span></strong> C&#8217;est une question logique, et elle m&#233;rite d&#8217;&#234;tre nuanc&#233;e.</p><p>Les &#233;tudes qui pointent des effets n&#233;gatifs concernent surtout des apports &#233;lev&#233;s en fructose ajout&#233; ou en sucres libres, dans un contexte d&#8217;exc&#232;s calorique. Les fruits entiers apportent aussi des fibres, de l&#8217;eau et de nombreux micronutriments. Cette <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">matrice alimentaire</span></strong> ralentit l'absorption des glucides et modifie la r&#233;ponse m&#233;tabolique par rapport aux sucres libres. Les donn&#233;es disponibles ne montrent pas d&#8217;association entre la consommation habituelle de fruits entiers et les effets d&#233;l&#233;t&#232;res observ&#233;s avec les sucres ajout&#233;s.</p><p>Le probl&#232;me n&#8217;est donc pas le fructose en lui-m&#234;me, mais <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">des apports &#233;lev&#233;s et r&#233;p&#233;t&#233;s, g&#233;n&#233;ralement dans un contexte d'exc&#232;s calorique.</span></strong> </p><p>Les fruits consomm&#233;s normalement ne sont pas concern&#233;s par ce que j&#8217;ai d&#233;crit plus haut !</p></div><blockquote><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#127865; Fun fact</span></strong> : la tequila est &#233;galement produite &#224; partir de l'agave (principalement de l'agave bleu), mais gr&#226;ce &#224; un proc&#233;d&#233; de fermentation puis de distillation, tr&#232;s diff&#233;rent de celui utilis&#233; pour fabriquer le sirop d'agave.</p></blockquote><div><hr></div><h3>&#127855; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le miel : un profil &#224; part </span></mark></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!c9j_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!c9j_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png" width="504" height="283.5" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:504,&quot;bytes&quot;:476242,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://eloisestachulecdiet.substack.com/i/200990450?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!c9j_!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a4e131a-977e-4540-a8e4-1ab56b845ecc_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Le miel est fabriqu&#233; par les abeilles &#224; partir du nectar des fleurs (ou parfois du miellat produit par certains insectes). Les abeilles transforment ensuite ce nectar et le stockent dans les alv&#233;oles de la ruche, o&#249; il perd progressivement une partie de son eau pour devenir plus concentr&#233;. Il est ensuite r&#233;colt&#233; par l&#8217;apiculteur.</p><p><span>Il contient </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">plusieurs centaines de compos&#233;s identifi&#233;s</span></strong><span> : polyph&#233;nols, flavono&#239;des </span><em>(une famille de compos&#233;s v&#233;g&#233;taux aux propri&#233;t&#233;s antioxydantes et anti-inflammatoires)</em><span>, enzymes, acides organiques, vitamines et min&#233;raux. Sa composition varie beaucoup selon l&#8217;origine florale et g&#233;ographique, ce qui complique les g&#233;n&#233;ralisations. </span></p><p><span>Une m&#233;ta-analyse publi&#233;e en 2022, portant sur 18 essais contr&#244;l&#233;s chez l&#8217;humain, a montr&#233; que le miel r&#233;duisait modestement la glyc&#233;mie &#224; jeun, le cholest&#233;rol total, le LDL-cholest&#233;rol </span><em>(le &#8220;mauvais&#8221; cholest&#233;rol)</em><span> et les triglyc&#233;rides </span><em>(des graisses circulant dans le sang)</em><span>, tout en augmentant l&#233;g&#232;rement le HDL-cholest&#233;rol </span><em>(le &#8220;bon&#8221; cholest&#233;rol)</em><span>, par rapport &#224; d&#8217;autres sources de sucre. Les vari&#233;t&#233;s </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">robinia</span></strong><span> </span><em>(miel d&#8217;acacia)</em><span> et </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">clover</span></strong><span> </span><em>(miel de tr&#232;fle, j&#8217;ai appris en r&#233;alisant cet article que ce miel existait </em>&#128517;<em>)</em><span>, ainsi que le miel brut non transform&#233;, semblent pr&#233;senter les effets les plus int&#233;ressants. Les auteurs pr&#233;cisent toutefois que la qualit&#233; des preuves reste faible &#224; mod&#233;r&#233;e, et que les &#233;tudes sont encore trop h&#233;t&#233;rog&#232;nes pour conclure de mani&#232;re d&#233;finitive.</span></p><div class="callout-block" data-callout="true"><p>Il ne faut pas oublier non plus que le miel est lui-m&#234;me compos&#233; majoritairement de fructose et de glucose, et non de saccharose comme le sucre blanc. Sa teneur en fructose varie selon les vari&#233;t&#233;s. &#192; doses importantes et r&#233;p&#233;t&#233;es, la m&#234;me logique que pour le sirop d&#8217;agave s&#8217;applique en partie, m&#234;me si ses compos&#233;s bioactifs <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">semblent moduler cet effet dans les &#233;tudes disponibles</span></strong>.</p></div><blockquote><p>Parmi les sucres abord&#233;s ici, le miel est probablement celui dont les effets potentiels sur la sant&#233; sont les plus &#233;tudi&#233;s.</p></blockquote><div><hr></div><h3>&#127809; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le sirop d&#8217;&#233;rable</span> </mark></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!reBD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!reBD!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!reBD!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!reBD!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!reBD!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png 424w, /__u/substackcdn.com/image/fetch/$s_!reBD!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png 848w, /__u/substackcdn.com/image/fetch/$s_!reBD!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png 1272w, /__u/substackcdn.com/image/fetch/$s_!reBD!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3853ddd6-992e-467d-9656-2f890b995ec4_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Le sirop d&#8217;&#233;rable</span></strong> est produit &#224; partir de la s&#232;ve des &#233;rables &#224; sucre, principalement au Canada et dans le nord-est des &#201;tats-Unis. Au printemps, quand les temp&#233;ratures alternent entre le gel la nuit et le d&#233;gel le jour, la s&#232;ve monte dans les arbres et peut &#234;tre collect&#233;e. Elle est ensuite concentr&#233;e par &#233;vaporation &#224; feu vif, ce qui demande environ <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">40 litres de s&#232;ve pour produire 1 litre de sirop</span></strong>. C&#8217;est ce processus de concentration qui explique &#224; la fois son go&#251;t si particulier et sa richesse relative en compos&#233;s.</p><p>Sur le plan nutritionnel, il est compos&#233; majoritairement de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">saccharose</span></strong>, ainsi que de glucose et de fructose libres en moindre proportion. Il contient &#233;galement des quantit&#233;s notables de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">mangan&#232;se, zinc et calcium</span></strong>, une vari&#233;t&#233; de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">polyph&#233;nols</span></strong> dont certains lui sont sp&#233;cifiques comme le <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">qu&#233;b&#233;col</span></strong>, ainsi que des acides organiques et des acides amin&#233;s absents du sucre blanc. </p><p>Sa composition est plus riche que celle du sucre blanc en certains min&#233;raux et compos&#233;s bioactifs, m&#234;me si les &#233;tudes humaines restent encore trop peu nombreuses pour conclure sur ses effets sur la sant&#233;.</p><div><hr></div><h3>&#9888;&#65039; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Peu importe le sucre, c&#8217;est l&#8217;exc&#232;s qui pose probl&#232;me</span></mark></h3><blockquote><p>Aucun sucre, aussi &#8220;naturel&#8221; soit-il, ne prot&#232;ge contre les effets d&#8217;une surconsommation. Ce qui compte, c&#8217;est la quantit&#233; globale consomm&#233;e sur la dur&#233;e, dans le contexte de l&#8217;alimentation enti&#232;re.</p></blockquote><p>Les donn&#233;es disponibles associent une consommation &#233;lev&#233;e de sucres ajout&#233;s &#224; plusieurs effets d&#233;l&#233;t&#232;res bien document&#233;s. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!z4G9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!z4G9!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 424w, /__u/substackcdn.com/image/fetch/$s_!z4G9!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 848w, /__u/substackcdn.com/image/fetch/$s_!z4G9!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 1272w, /__u/substackcdn.com/image/fetch/$s_!z4G9!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!z4G9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png" width="1456" height="728" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 424w, /__u/substackcdn.com/image/fetch/$s_!z4G9!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 848w, /__u/substackcdn.com/image/fetch/$s_!z4G9!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 1272w, /__u/substackcdn.com/image/fetch/$s_!z4G9!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff3a6343-1457-4e0c-b283-182a462f7853_6912x3456.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Diab&#232;te de type 2</span></strong><br>Les &#233;tudes vont globalement dans le sens d&#8217;une association entre une consommation &#233;lev&#233;e de sucres ajout&#233;s et un risque accru de diab&#232;te de type 2. Ces donn&#233;es sont majoritairement issues d&#8217;&#233;tudes observationnelles, ce qui montre une association mais ne permet pas d&#8217;&#233;tablir un lien de causalit&#233; directe.</p><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Maladies cardiovasculaires</span></strong><br>Les donn&#233;es disponibles sugg&#232;rent qu&#8217;une consommation &#233;lev&#233;e de sucres libres et de fructose est associ&#233;e &#224; une augmentation du risque cardiovasculaire. Ce risque semble appara&#238;tre surtout au-del&#224; de certains seuils de consommation, et non &#224; des doses mod&#233;r&#233;es. La qualit&#233; des preuves reste faible &#224; mod&#233;r&#233;e, ce qui invite &#224; interpr&#233;ter ces r&#233;sultats avec prudence.</p><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Foie</span></strong><br>Les &#233;tudes mettent en avant que c&#8217;est surtout l&#8217;exc&#232;s calorique apport&#233; par les sucres qui favorise l&#8217;accumulation de <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">graisses ectopiques</span></strong> (<em>des graisses stock&#233;es dans des organes qui ne sont pas con&#231;us pour en stocker, comme le foie ou le pancr&#233;as</em>). Si la quantit&#233; totale de sucre consomm&#233;e est trop &#233;lev&#233;e, le foie finit par stocker cet exc&#232;s sous forme de graisse, peu importe que ce sucre soit blanc, complet ou d&#8217;agave. </p><p><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#10145;&#65039; </span><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Prise de poids</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"><br></span>Les donn&#233;es disponibles confirment une association entre consommation &#233;lev&#233;e de sucres ajout&#233;s et prise de poids. Cet effet passe en grande partie par un surplus calorique chronique et un faible effet de sati&#233;t&#233;, particuli&#232;rement marqu&#233; pour les sucres consomm&#233;s sous forme liquide.</p><p>&#10145;&#65039; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Sant&#233; bucco-dentaire</span></strong><br>C&#8217;est sur ce point que le lien est le mieux &#233;tabli. Les &#233;tudes mettent en lumi&#232;re une relation coh&#233;rente entre consommation de sucres libres et risque accru de caries, aussi bien chez l&#8217;adulte que chez l&#8217;enfant. Les sucres libres nourrissent les bact&#233;ries responsables de la d&#233;gradation de l&#8217;&#233;mail dentaire, et cela vaut pour tous les sucres, pas seulement le sucre blanc.</p><blockquote><p>Le message derri&#232;re tout &#231;a n&#8217;est pas de diaboliser le sucre, comme on le voit parfois sur les r&#233;seaux sociaux. Pour beaucoup de personnes, le sucre fait partie du plaisir alimentaire, et c&#8217;est quelque chose d&#8217;important. L&#8217;objectif, c&#8217;est simplement d&#8217;&#233;viter d&#8217;en consommer de fa&#231;on excessive et r&#233;p&#233;t&#233;e. Un peu de sucre, dans une alimentation globalement &#233;quilibr&#233;e, n&#8217;a rien de probl&#233;matique.</p></blockquote><div class="callout-block" data-callout="true"><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">&#128202; Mais concr&#232;tement, c&#8217;est quoi les recommandations ?</span></strong></p><p>L&#8217;ANSES recommande de ne pas d&#233;passer <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">100 g de sucres totaux par jour</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span>chez l&#8217;adulte, hors sucres naturellement pr&#233;sents dans le lait (lactose et galactose).</p><p>De son c&#244;t&#233;, l&#8217;OMS recommande de limiter les <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">sucres libres</span></strong> (les sucres ajout&#233;s aux aliments, ainsi que ceux naturellement pr&#233;sents dans le miel, les sirops et les jus de fruits) &#224; <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">moins de 10 % de l&#8217;apport &#233;nerg&#233;tique quotidien</span></strong>, ce qui correspond &#224; environ <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">50 g par jour</span></strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);"> </span>pour un adulte consommant 2 000 kcal. L&#8217;OMS sugg&#232;re &#233;galement qu&#8217;une consommation <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">inf&#233;rieure &#224; 5 % de l&#8217;apport &#233;nerg&#233;tique</span></strong>, soit environ <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">25 g par jour</span></strong>, pourrait apporter des b&#233;n&#233;fices suppl&#233;mentaires pour la sant&#233;, notamment en mati&#232;re de sant&#233; bucco-dentaire. Cette derni&#232;re recommandation est toutefois <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">conditionnelle</span></strong>, car le niveau de preuve est moins &#233;lev&#233;.</p><p>Pour donner un ordre d&#8217;id&#233;e, une seule canette de soda contient d&#233;j&#224; entre <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">35 et 40 g de sucres libres</span></strong>. Un yaourt aromatis&#233;, une cuill&#232;re de ketchup ou quelques biscuits industriels peuvent rapidement faire grimper les apports sans qu&#8217;on s&#8217;en rende compte.</p><p>Ces recommandations sont des <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">rep&#232;res</span></strong>, pas des r&#232;gles absolues. Il y aura toujours des repas festifs ou des occasions o&#249; ces seuils seront d&#233;pass&#233;s, et c&#8217;est tout &#224; fait normal. Ce qui compte avant tout, c&#8217;est l&#8217;&#233;quilibre sur le long terme : <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">c&#8217;est la r&#233;p&#233;tition des exc&#232;s qui pose probl&#232;me, pas l&#8217;exception</span>.</strong></p></div><h3>&#128579; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Au fond, lequel choisir ?</span></mark></h3><p>Comme &#233;voqu&#233; tout au long de cet article, aux quantit&#233;s habituellement consomm&#233;es, m&#234;me les sucres les plus riches en min&#233;raux ou en polyph&#233;nols ne permettent pas d&#8217;en tirer les avantages que l&#8217;on pourrait esp&#233;rer sur le papier. La diff&#233;rence existe, certes, mais elle est trop faible pour &#234;tre significative dans le cadre d&#8217;une consommation courante.</p><p>Le plus important, finalement, c&#8217;est de choisir <strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">selon ses pr&#233;f&#233;rences et ses envies.</span></strong> Le budget entre aussi en compte, et c&#8217;est une r&#233;alit&#233; qu&#8217;on ne peut pas ignorer. Certains de ces sucres co&#251;tent trois &#224; cinq fois plus cher que le sucre blanc. Si la diff&#233;rence nutritionnelle aux doses habituelles est marginale, difficile de justifier cet &#233;cart de prix uniquement pour des raisons de sant&#233;.</p><blockquote><p>J&#8217;utilise moi-m&#234;me du sucre complet depuis un moment. Pendant longtemps, j&#8217;ai pens&#233; que c&#8217;&#233;tait meilleur pour ma sant&#233; que le sucre raffin&#233;, parce que dans l&#8217;imaginaire collectif c&#8217;est souvent pr&#233;sent&#233; comme &#231;a. Aujourd&#8217;hui, je l&#8217;utilise purement par pr&#233;f&#233;rence plut&#244;t que pour ses suppos&#233;s bienfaits sur la sant&#233;.</p></blockquote><p>Le miel est probablement celui pour lequel les donn&#233;es sont aujourd'hui les plus encourageantes. Cela ne signifie pas qu'il devienne un aliment sant&#233;. Il reste une source importante de sucres libres et doit &#234;tre consomm&#233; avec la m&#234;me mod&#233;ration que les autres sucres.</p><div><hr></div><h3>&#128218; <mark data-color="#fce5cd" style="background-color: rgb(252, 229, 205); color: rgb(0, 0, 0);"><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Bibliographie</span></mark></h3><p><span>Retrouvez l&#8217;ensemble des sources utilis&#233;es dans cet article ici : </span><a href="https://docs.google.com/document/d/1Ojrti1mDhJtlH2XzNNEl6DJS9qLUs_KnLzmtD6_56SE/edit?usp=sharing">Bibliographie</a></p><div class="pullquote"><p style="text-align: center;"><em><strong>Cet article vous a &#233;t&#233; utile ? N&#8217;h&#233;sitez pas &#224; le liker et &#224; le repartager autour de vous. C&#8217;est gratuit, &#231;a ne prend que deux secondes, et &#231;a aide vraiment ce contenu &#224; exister et &#224; toucher plus de personnes. &#128591;</strong></em></p></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Envie de ne rien manquer ?</span></strong></p><p>L&#8217;abonnement gratuit &#224; Bien-manger 2.0 vous donne acc&#232;s &#224; tous les articles de fond directement dans votre bo&#238;te mail.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://eloisestachulecdiet.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner maintenant&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/eloisestachulecdiet.substack.com/subscribe"><span>S'abonner maintenant</span></a></p><p><span>Pour ceux qui souhaitent soutenir ce travail de vulgarisation scientifique ind&#233;pendant, l&#8217;abonnement payant est ouvert &#224; </span><strong>6 &#8364; par mois</strong><span> ou </span><strong>50 &#8364; par an</strong><span>. Pour l&#8217;instant, tous les articles sont en acc&#232;s libre et il n&#8217;y a pas encore de guides PDF disponibles. Mais &#224; l&#8217;avenir, certains articles seront r&#233;serv&#233;s aux abonn&#233;s payants et des guides pratiques t&#233;l&#233;chargeables en PDF seront disponibles.</span></p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!pVH3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa003643b-7a8c-4dbd-bfa6-f141fb228a45_1024x572.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!pVH3!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa003643b-7a8c-4dbd-bfa6-f141fb228a45_1024x572.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!pVH3!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa003643b-7a8c-4dbd-bfa6-f141fb228a45_1024x572.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!pVH3!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa003643b-7a8c-4dbd-bfa6-f141fb228a45_1024x572.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!pVH3!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa003643b-7a8c-4dbd-bfa6-f141fb228a45_1024x572.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p></p>]]></content:encoded></item><item><title><![CDATA[🥗 "Régime" : pourquoi ce mot nous a éloignés de l'équilibre]]></title><description><![CDATA[Ce que la recherche dit sur les r&#233;gimes restrictifs, la flexibilit&#233; alimentaire et les profils qui favorisent la sant&#233; sur le long terme.]]></description><link>https://eloisestachulecdiet.substack.com/p/regime-pourquoi-ce-mot-nous-a-eloignes</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/regime-pourquoi-ce-mot-nous-a-eloignes</guid><pubDate>Fri, 29 May 2026 08:51:02 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!-31K!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3c62b10-4078-4a42-9719-dbccaa161975_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!-31K!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3c62b10-4078-4a42-9719-dbccaa161975_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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y2="14"></line></svg></button></div></div></div></a></figure></div><div class="callout-block" data-callout="true"><p>Pas d&#8217;article la semaine derni&#232;re, et je suis vraiment d&#233;sol&#233;e. J&#8217;avais pas mal de projets annexes &#224; finir en parall&#232;le.  Je reprends le rythme doucement mais s&#251;rement. </p><p>D&#8217;ailleurs, j&#8217;ai eu la chance de collaborer avec <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Violette Babocsay&quot;,&quot;id&quot;:240673635,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a8f845aa-1bc8-4439-b2aa-8836474e1095_1206x1206.png&quot;,&quot;uuid&quot;:&quot;dfaa5a78-c7ed-423d-a93e-036dd7694cf9&quot;}" data-component-name="MentionToDOM"></span> , qui a &#233;galement sa propre newsletter (de tr&#232;s haute qualit&#233;) sur la nutrition &#8220;Dear Nutrition&#8221;. Je pense que la plupart d&#8217;entre vous la connaissent d&#233;j&#224;, et c&#8217;est d&#8217;ailleurs peut-&#234;tre comme &#231;a que vous avez d&#233;couvert ma newsletter (merci aux nouveaux abonn&#233;s). N&#8217;h&#233;sitez pas &#224; aller jeter un &#339;il &#224; sa newsletter si ce n&#8217;est pas encore fait !</p><p>Sur ce, place &#224; l&#8217;article de cette semaine. &#128522;</p></div><div><hr></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Installez-vous confortablement avec un th&#233;, une infusion, un caf&#233; ou quelque chose qui vous fait plaisir &#9749;&#65039;</p><p>Le mot &#8220;r&#233;gime&#8221; fait partie de ces mots qu&#8217;on entend partout, tout le temps. &#192; la t&#233;l&#233;, dans les magazines, sur les r&#233;seaux sociaux, autour d&#8217;une table en famille ou entre amis. On grandit avec lui. On l&#8217;utilise sans vraiment y r&#233;fl&#233;chir. Et pourtant, si on s&#8217;arr&#234;te deux secondes dessus, on r&#233;alise que ce mot porte aujourd&#8217;hui quelque chose de tr&#232;s particulier.</p><p>&#10145;&#65039; <strong>Faites le test</strong> : dites &#224; quelqu&#8217;un autour de vous que vous faites un r&#233;gime. La r&#233;action sera presque toujours la m&#234;me : <em>&#8220;Combien tu veux perdre ? C&#8217;est quoi ton r&#233;gime ? T&#8217;as pas trop faim ?&#8221;</em> Il m&#8217;arrive encore aujourd&#8217;hui, lors d&#8217;un repas en famille ou entre amis, d&#8217;entendre cette phrase : <em>&#8220;je dois faire un r&#233;gime&#8221;</em>. Ce que la personne veut dire, neuf fois sur dix, c&#8217;est qu&#8217;elle doit se restreindre, faire attention, se priver de certaines choses. Pas qu&#8217;elle r&#233;fl&#233;chit &#224; son profil alimentaire global. Pas qu&#8217;elle cherche un &#233;quilibre sur la dur&#233;e.</p><p>Ce n'est pas un hasard. Et c'est exactement ce qu'on va regarder ensemble dans cet article !</p><div class="callout-block" data-callout="true"><p><strong>En bref :</strong> le mot "r&#233;gime alimentaire" d&#233;signe &#224; l'origine un profil alimentaire global, maintenu dans le temps, sans id&#233;e de restriction. C'est exactement ce qu'est une alimentation &#233;quilibr&#233;e. Sauf qu'aujourd'hui, sous l'influence de l'industrie amaigrissante et des r&#233;seaux sociaux, "faire un r&#233;gime" a gliss&#233; vers quelque chose de tr&#232;s diff&#233;rent : privation, contr&#244;le, culpabilit&#233;, temporarit&#233;. Cette confusion est encore tr&#232;s pr&#233;sente, et elle complique inutilement le rapport de beaucoup de personnes &#224; leur alimentation.</p></div><div><hr></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Kyu0!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Kyu0!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 424w, /__u/substackcdn.com/image/fetch/$s_!Kyu0!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 848w, /__u/substackcdn.com/image/fetch/$s_!Kyu0!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Kyu0!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Kyu0!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png" width="1024" height="572" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 424w, /__u/substackcdn.com/image/fetch/$s_!Kyu0!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 848w, /__u/substackcdn.com/image/fetch/$s_!Kyu0!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Kyu0!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F378fa3f0-4c8e-4407-b645-e30cd1c92603_1024x572.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h3>&#10024; Ce que veut vraiment dire &#8220;alimentation &#233;quilibr&#233;e&#8221;</h3><p>L&#8217;alimentation &#233;quilibr&#233;e n&#8217;a rien &#224; voir avec la restriction. Ce n&#8217;est pas une p&#233;riode de privation. Ce n&#8217;est pas une liste d&#8217;aliments autoris&#233;s et d&#8217;aliments interdits. Ce n&#8217;est pas une performance quotidienne o&#249; chaque repas doit &#234;tre irr&#233;prochable.</p><p>C&#8217;est un <strong>profil alimentaire global</strong>, vari&#233;, maintenu sur la dur&#233;e. Une fa&#231;on de manger qui laisse de la place &#224; tous les aliments, dans des proportions et des fr&#233;quences qui font sens pour la sant&#233; sur le long terme. Un repas de famille, un ap&#233;ro entre amis, une pizza un vendredi soir : aucun de ces moments ne compromet quoi que ce soit dans un contexte alimentaire global qui est bon.</p><div class="callout-block" data-callout="true"><p><strong>Le corps ne fait pas le bilan d&#8217;un repas. Il fait le bilan de semaines, de mois&#8230;</strong></p></div><p>Ce que la recherche d&#233;crit comme favorable &#224; la sant&#233;, ce sont <strong>des tendances sur la dur&#233;e, pas des r&#232;gles &#224; respecter repas par repas</strong>. Ces tendances sont compatibles avec le plaisir de manger, la convivialit&#233;, les habitudes culturelles, les pr&#233;f&#233;rences personnelles. Elles ne demandent <strong>ni rigueur absolue, ni sacrifice permanent.</strong></p><div><hr></div><h3>&#128214; Le sens originel du mot &#8220;r&#233;gime&#8221; et sa d&#233;rive</h3><p>&#8220;R&#233;gime alimentaire&#8221; dans son sens d&#8217;origine d&#233;signe exactement la m&#234;me chose : un profil alimentaire, une fa&#231;on habituelle de manger, maintenue dans le temps. Neutre, descriptif. Le r&#233;gime m&#233;diterran&#233;en, le r&#233;gime d&#8217;un sportif, le r&#233;gime d&#8217;un nourrisson. Ces expressions utilisent le mot dans son sens premier, sans connotation n&#233;gative.</p><p>&#10145;&#65039; Sauf que ce sens-l&#224; a presque disparu du langage courant&#8230;</p><p>La d&#233;rive s&#8217;est construite progressivement, port&#233;e par une industrie du r&#233;gime amaigrissant qui explose &#224; partir des ann&#233;es 1970. <strong>R&#233;gimes hypocaloriques, r&#233;gimes prot&#233;in&#233;s, puis Weight Watchers, Dukan</strong>&#8230; Puis le <strong>je&#251;ne intermittent</strong> (approche qui consiste &#224; concentrer les prises alimentaires sur une fen&#234;tre horaire r&#233;duite, g&#233;n&#233;ralement entre 8 et 16 heures sur 24), le <strong>r&#233;gime c&#233;tog&#232;ne</strong> (caract&#233;ris&#233; par une r&#233;duction drastique des glucides au profit des lipides, for&#231;ant l&#8217;organisme &#224; utiliser les corps c&#233;toniques comme source d&#8217;&#233;nergie alternative au glucose). Chacun de ces syst&#232;mes s&#8217;est appel&#233; &#8220;r&#233;gime&#8221;. Chacun a renforc&#233; un peu plus l&#8217;association entre le mot et l&#8217;id&#233;e de <strong>contrainte</strong>, <strong>d&#8217;effort</strong>, de <strong>privation</strong>.</p><div class="callout-block" data-callout="true"><p>Aujourd&#8217;hui, &#8220;faire un r&#233;gime&#8221; &#233;voque presque universellement la restriction calorique dans un but de perte de poids. La neutralit&#233; du terme a disparu. Et avec elle, une fa&#231;on de penser l&#8217;alimentation sans charge &#233;motionnelle.</p></div><div><hr></div><h3>&#9201;&#65039; Le probl&#232;me du temporaire : pourquoi les r&#233;gimes ne tiennent pas</h3><p>C&#8217;est peut-&#234;tre le point le plus important &#224; comprendre. Le mot &#8220;r&#233;gime&#8221;, dans sa d&#233;rive actuelle, porte avec lui une id&#233;e de TEMPORAIRE. On &#8220;fait un r&#233;gime&#8221; pendant quelques semaines, quelques mois. On se restreint. Et ensuite, on reprend une alimentation &#8220;normale&#8221;, comme si l&#8217;alimentation &#233;quilibr&#233;e &#233;tait par d&#233;finition <strong>une parenth&#232;se contraignante dans une vie alimentaire ordinaire</strong>.</p><p>&#10145;&#65039; C&#8217;est exactement l&#8217;inverse de ce que la recherche d&#233;crit comme favorable &#224; la sant&#233;.</p><p>Des revues de la litt&#233;rature montrent que les r&#233;gimes restrictifs sont associ&#233;s <strong>&#224; une augmentation du stress chronique, &#224; des comportements alimentaires dysfonctionnels, et &#224; une reprise de poids fr&#233;quente sur le long terme. </strong></p><p>L'une de ces analyses, portant sur 20 comparaisons issues de la litt&#233;rature, a trouv&#233; que 75 % des mesures de r&#233;gime pr&#233;disaient une prise de poids future plut&#244;t qu'une perte. </p><blockquote><p>Ce chiffre m&#233;rite d'&#234;tre lu avec <strong>prudence</strong> : les mesures de r&#233;gime reposaient souvent sur des d&#233;clarations des participants eux-m&#234;mes, donc sujettes aux biais habituels de ce type de m&#233;thode. Et surtout, la question de la causalit&#233; inverse se pose : les personnes d&#233;j&#224; pr&#233;dispos&#233;es &#224; prendre du poids sont aussi celles qui font le plus souvent des r&#233;gimes. Difficile donc de savoir si c'est le r&#233;gime qui cause la prise de poids, ou si les deux sont li&#233;s &#224; un terrain sous-jacent. Les auteurs de l'analyse eux-m&#234;mes soul&#232;vent cette interpr&#233;tation. </p></blockquote><p>&#10145;&#65039; Ce que ces donn&#233;es montrent, en revanche, c'est que le r&#233;gime restrictif ne produit pas les effets escompt&#233;s sur le long terme, et c'est d&#233;j&#224; une information importante.</p><p>Une autre m&#233;ta-analyse (outil statistique qui regroupe et analyse quantitativement les donn&#233;es de plusieurs &#233;tudes existantes pour obtenir une estimation globale) portant sur les &#233;tudes &#224; long terme sur les r&#233;gimes hypocaloriques a conclu <strong>que ces derniers ne produisaient pas de perte de poids durable pour la majorit&#233; des participants</strong>. Dans certains cas, les personnes suivies pesaient davantage plusieurs ann&#233;es apr&#232;s avoir commenc&#233; un r&#233;gime qu&#8217;avant. </p><blockquote><p>Ces &#233;tudes pr&#233;sentent des <strong>taux d&#8217;abandon &#233;lev&#233;s</strong> qui peuvent biaiser les r&#233;sultats, mais la direction g&#233;n&#233;rale est coh&#233;rente dans la litt&#233;rature.</p></blockquote><p>Ce n&#8217;est pas une question de volont&#233;. C&#8217;est la cons&#233;quence pr&#233;visible d&#8217;une approche qui pose l&#8217;alimentation comme quelque chose de temporairement supportable plut&#244;t que comme un mode de vie.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Oqdu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4a922a0-c698-4b10-afcb-1a4266e820ce_1024x572.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Oqdu!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h3>&#128260; Trouver son propre &#233;quilibre : flexible, pas rigide</h3><p>Ce que la recherche identifie comme durable, ce n&#8217;est pas la restriction. C&#8217;est la <strong>flexibilit&#233;</strong>.</p><p>Une premi&#232;re &#233;tude observationnelle, men&#233;e dans une population anglophone, a analys&#233; les comportements alimentaires et leur relation &#224; plusieurs indicateurs de sant&#233; mentale et physique. Elle a trouv&#233; que la corr&#233;lation la plus forte avec l&#8217;absence de suralimentation, un IMC moins &#233;lev&#233; et des niveaux plus bas de d&#233;pression et d&#8217;anxi&#233;t&#233; &#233;tait celle de <strong>l&#8217;approche alimentaire flexible.</strong></p><p>Ces associations ont ensuite &#233;t&#233; confirm&#233;es dans un contexte fran&#231;ais : une &#233;tude de validation men&#233;e sur un sous-&#233;chantillon de la <strong><a href="https://etude-nutrinet-sante.fr/">cohorte NutriNet-Sant&#233;</a></strong> (n = 620 participants de la population g&#233;n&#233;rale fran&#231;aise) a montr&#233; que la restriction rigide est associ&#233;e &#224; davantage d&#8217;&#233;pisodes de prises alimentaires non contr&#244;l&#233;es, &#224; un IMC plus &#233;lev&#233; et &#224; une moins bonne relation &#224; l&#8217;alimentation sur le long terme. </p><blockquote><p>La <strong>restriction flexible</strong>, elle, est associ&#233;e &#224; de meilleurs comportements alimentaires durables et &#224; une probabilit&#233; plus &#233;lev&#233;e de maintien des habitudes dans le temps.</p></blockquote><p><strong>&#10145;&#65039; Trouver son propre &#233;quilibre alimentaire, c&#8217;est &#231;a.</strong> Pas un plan d&#233;fini, pas une liste d&#8217;aliments &#224; &#233;viter, pas une p&#233;riode de privation&#8230; C&#8217;est apprendre &#224; manger d&#8217;une fa&#231;on qui soit &#224; la fois bonne pour la sant&#233; et tenable dans sa vie r&#233;elle, avec ses contraintes, ses plaisirs, ses habitudes culturelles. Une fa&#231;on de manger qui n&#8217;a pas besoin d&#8217;&#234;tre parfaite pour &#234;tre efficace, parce qu&#8217;elle est maintenue dans le temps.</p><div class="callout-block" data-callout="true"><p>Et &#231;a, par d&#233;finition, ce n&#8217;est pas un r&#233;gime. Pas au sens o&#249; le mot est compris aujourd&#8217;hui.</p></div><div><hr></div><h3>&#128241; Pourquoi cette confusion persiste aujourd&#8217;hui</h3><p>Ce glissement s&#233;mantique ne s&#8217;est pas arr&#234;t&#233;. Il s&#8217;amplifie, port&#233; par des dynamiques qui renforcent en permanence l&#8217;association entre alimentation et restriction.</p><div class="callout-block" data-callout="true"><p><strong>Les r&#233;seaux sociaux jouent un r&#244;le central. </strong></p></div><p>&#128242; Instagram, TikTok diffusent massivement des messages normatifs sur le corps et l&#8217;alimentation : les &#8220;avant/apr&#232;s&#8221;, les r&#233;gimes miracle pr&#233;sent&#233;s en 60 secondes, certains influenceurs qui v&#233;hiculent souvent une vision culpabilisante de ce qu&#8217;on mange.</p><p>Une revue de port&#233;e (synth&#232;se m&#233;thodique de la litt&#233;rature sur un sujet donn&#233;, visant &#224; cartographier l&#8217;&#233;tendue des preuves disponibles) compilant les donn&#233;es de 50 &#233;tudes men&#233;es dans 17 pays a montr&#233; que <strong>l&#8217;utilisation des r&#233;seaux sociaux est associ&#233;e &#224; des pr&#233;occupations d&#8217;image corporelle, &#224; des comportements alimentaires dysfonctionnels et &#224; une d&#233;gradation de la sant&#233; mentale chez les jeunes</strong>, via notamment des m&#233;canismes de comparaison sociale et d&#8217;internalisation de normes corporelles restrictives. Ces associations sont document&#233;es principalement sur des populations de moins de 25 ans, ce qui invite &#224; la prudence dans la g&#233;n&#233;ralisation, mais la direction est coh&#233;rente &#224; travers les &#233;tudes.</p><blockquote><p>Et <strong>l&#8217;algorithme de recommandation</strong> amplifie encore tout &#231;a : <strong>plus on consomme ce type de contenus, plus on en re&#231;oit</strong>.</p></blockquote><p>Mais au-del&#224; des r&#233;seaux sociaux, la confusion s&#8217;entretient aussi dans des espaces plus &#8220;proches&#8221;. Les conversations familiales, les remarques autour d&#8217;un repas, les phrases entendues depuis l&#8217;enfance : <em>&#8220;je dois faire un r&#233;gime&#8221;</em>, <em>&#8220;je fais attention&#8221;</em>, <em>&#8220;je m&#8217;interdis &#231;a&#8221;</em>. Ces discours se transmettent, se normalisent, et finissent par fa&#231;onner le rapport &#224; l&#8217;alimentation bien avant d&#8217;avoir ouvert une application.</p><p>La <strong>diet culture </strong>(la culture du r&#233;gime : un ensemble de normes sociales qui valorisent la restriction alimentaire, hi&#233;rarchisent les corps selon un id&#233;al de minceur et g&#233;n&#232;rent une relation culpabilisante &#224; la nourriture) touche particuli&#232;rement les jeunes femmes, mais concerne aussi les hommes et les enfants, qui int&#232;grent tr&#232;s t&#244;t ces repr&#233;sentations via leur entourage. C'est d'ailleurs ce qui la rend si difficile &#224; d&#233;construire : elle se transmet avant m&#234;me qu'on ait conscience de l'avoir int&#233;gr&#233;e.</p><div class="callout-block" data-callout="true"><p><strong>Voil&#224; ce que le mot &#8220;r&#233;gime&#8221; porte aujourd&#8217;hui. Pas l&#8217;&#233;quilibre. Pas la dur&#233;e. Une norme restrictive, souvent culpabilisante, souvent d&#233;connect&#233;e de ce que la recherche dit vraiment.</strong></p></div><div><hr></div><h3>&#129300; Ce que la recherche identifie comme profils alimentaires favorables</h3><p>Dans la litt&#233;rature scientifique, &#8220;r&#233;gime alimentaire&#8221; a gard&#233; son sens neutre. Et les donn&#233;es les plus solides sur l&#8217;alimentation favorable &#224; la sant&#233; viennent de l&#8217;observation de <strong>profils alimentaires globaux</strong> sur des populations larges, sur des ann&#233;es. Pas de restrictions. Des fa&#231;ons de manger.</p><blockquote><p>Un concept m&#233;rite d&#8217;&#234;tre mentionn&#233; avant d&#8217;aller plus loin : la <strong>matrice alimentaire </strong>(la structure physique et chimique d&#8217;un aliment, qui d&#233;termine comment ses composants sont dig&#233;r&#233;s, absorb&#233;s et utilis&#233;s par l&#8217;organisme, ind&#233;pendamment de leur composition brute). Des amandes enti&#232;res et une poudre d&#8217;amandes contiennent les m&#234;mes nutriments sur le papier, mais leur effet sur la glyc&#233;mie et la sati&#233;t&#233; n&#8217;est pas identique. C&#8217;est pourquoi la recherche raisonne aujourd&#8217;hui en profils alimentaires globaux plut&#244;t qu&#8217;aliment par aliment.</p></blockquote><h4>&#129746; Le profil m&#233;diterran&#233;en</h4><p>Caract&#233;ris&#233; par une consommation &#233;lev&#233;e de l&#233;gumes, l&#233;gumineuses, fruits, c&#233;r&#233;ales compl&#232;tes, poissons, huile d&#8217;olive comme principale mati&#232;re grasse, avec une faible part accord&#233;e &#224; la viande rouge et aux produits ultra-transform&#233;s. Les donn&#233;es incluent notamment un essai contr&#244;l&#233; randomis&#233; (&#233;tude exp&#233;rimentale consid&#233;r&#233;e comme le standard de r&#233;f&#233;rence en recherche clinique, o&#249; les participants sont r&#233;partis au hasard dans diff&#233;rents groupes pour mesurer un effet causal) men&#233; sur presque 7 500 personnes &#224; haut risque cardiovasculaire, dont j&#8217;ai analys&#233; les r&#233;sultats en d&#233;tail &#11015;&#65039; </p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;bd8c1dce-ef52-4efb-8c7d-25d8903765a0&quot;,&quot;caption&quot;:&quot;Bonjour &#224; tous,&quot;,&quot;cta&quot;:null,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;&#129746; Le r&#233;gime m&#233;diterran&#233;en a-t-il vraiment sauv&#233; des c&#339;urs ?&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:325407468,&quot;name&quot;:&quot;Eloise Stachulec&quot;,&quot;bio&quot;:&quot;Di&#233;t&#233;ticienne-nutritionniste dipl&#244;m&#233;e&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a17ed2a6-e50c-4f22-9058-bb9f708146fb_1170x1170.png&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2026-03-10T08:38:01.215Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!oKGb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5905131-8a8c-4ffa-ac20-f30e2d9049d2_1408x768.jpeg&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://eloisestachulecdiet.substack.com/p/le-regime-mediterraneen-a-t-il-vraiment&quot;,&quot;section_name&quot;:&quot;L'&#233;tude d&#233;cod&#233;e&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:190231791,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:4,&quot;comment_count&quot;:4,&quot;publication_id&quot;:4370149,&quot;publication_name&quot;:&quot;Bien-manger 2.0 &#10024;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!0pNp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a9a983c-0e80-457b-8310-41384575b026_1120x1120.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Des &#233;tudes observationnelles (<em>qui suivent des populations sans intervenir et identifient des associations sans &#233;tablir de causalit&#233; directe</em>) montrent &#233;galement des associations entre ce profil et un risque r&#233;duit de d&#233;clin cognitif. Ces donn&#233;es restent <strong>associatives</strong>.</p><h4>&#128138; Le profil DASH</h4><p>D&#233;velopp&#233; pour r&#233;duire la <strong>pression art&#233;rielle systolique</strong> (la pression exerc&#233;e par le sang sur les parois des art&#232;res lors de la contraction du coeur). Riche en fruits, l&#233;gumes, c&#233;r&#233;ales compl&#232;tes, limit&#233; en sel et en sucres ajout&#233;s. Un essai contr&#244;l&#233; randomis&#233; a montr&#233; des r&#233;ductions significatives d&#232;s 8 semaines. Les effets &#224; long terme restent principalement document&#233;s par des &#233;tudes observationnelles.</p><h4>&#129504; Le profil MIND</h4><p>Hybridation des deux pr&#233;c&#233;dents, pens&#233; pour la sant&#233; cognitive et la pr&#233;vention des maladies neurod&#233;g&#233;n&#233;ratives. Une &#233;tude observationnelle de cohorte (qui suit un groupe de personnes sur une longue dur&#233;e pour observer l&#8217;&#233;volution de leur &#233;tat de sant&#233; en fonction de leurs habitudes) portant sur 923 personnes &#226;g&#233;es a montr&#233; une association entre une adh&#233;sion &#233;lev&#233;e &#224; ce profil et un d&#233;clin cognitif plus lent sur pr&#232;s de 5 ans en moyenne. Des r&#233;sultats s&#233;rieux, qui demandent confirmation par des essais randomis&#233;s &#224; plus grande &#233;chelle.</p><h4>&#127806; Le profil nordique </h4><p>Poissons gras, baies sauvages, l&#233;gumes racines, c&#233;r&#233;ales compl&#232;tes de type seigle et orge, l&#233;gumineuses, huile de colza. Une m&#233;ta-analyse retrouve des associations favorables sur les marqueurs cardiovasculaires et m&#233;taboliques. Ce profil est particuli&#232;rement int&#233;ressant parce qu&#8217;il montre que les principes d&#8217;une alimentation favorable se retrouvent dans des cultures alimentaires tr&#232;s diff&#233;rentes.</p><h4>Ce qu&#8217;ils ont tous en commun</h4><p>Une m&#233;ta-analyse en r&#233;seau (outil statistique permettant de comparer plusieurs interventions entre elles en croisant les donn&#233;es disponibles, m&#234;me quand elles n&#8217;ont pas &#233;t&#233; compar&#233;es directement dans un m&#234;me essai) ayant compar&#233; plusieurs profils alimentaires sur les facteurs de risque cardiom&#233;taboliques a montr&#233; que <strong>les profils m&#233;diterran&#233;en, DASH et v&#233;g&#233;tarien ressortaient parmi les plus favorables sur les marqueurs lipidiques, la pression art&#233;rielle et la glyc&#233;mie</strong>.</p><p>Une autre &#233;tude portant sur 185 &#233;tudes prospectives et 58 essais cliniques a montr&#233; qu&#8217;une consommation plus &#233;lev&#233;e de fibres alimentaires et de c&#233;r&#233;ales compl&#232;tes &#233;tait associ&#233;e &#224; une r&#233;duction du risque cardiovasculaire, de diab&#232;te de type 2 et de mortalit&#233; toutes causes.</p><p>&#10145;&#65039; <strong>Ce qui r&#233;unit tous ces profils </strong>: une place importante pour les v&#233;g&#233;taux, des prot&#233;ines diversifi&#233;es, des mati&#232;res grasses de qualit&#233;, peu d&#8217;aliments ultra-transform&#233;s. J&#8217;ai consacr&#233; un article entier &#224; la classification NOVA et &#224; ce que les donn&#233;es disent sur ce sujet &#11015;&#65039;</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;79e7aa5e-e2c9-42ed-88fa-5913fc43420a&quot;,&quot;caption&quot;:&quot;Bonjour &#224; tous,&quot;,&quot;cta&quot;:null,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Aliments ultra-transform&#233;s : classification NOVA, &#233;tudes scientifiques et &#233;quilibre alimentaire&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:325407468,&quot;name&quot;:&quot;Eloise Stachulec&quot;,&quot;bio&quot;:&quot;Di&#233;t&#233;ticienne-nutritionniste dipl&#244;m&#233;e&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a17ed2a6-e50c-4f22-9058-bb9f708146fb_1170x1170.png&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2026-03-17T08:40:48.953Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!Pkyp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3a9aeb6-ba11-44ad-8852-e9ea14e6be74_2048x1746.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://eloisestachulecdiet.substack.com/p/aliments-ultra-transformes-la-classification&quot;,&quot;section_name&quot;:&quot;On fait le point&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:190269530,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:1,&quot;comment_count&quot;:0,&quot;publication_id&quot;:4370149,&quot;publication_name&quot;:&quot;Bien-manger 2.0 &#10024;&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!0pNp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a9a983c-0e80-457b-8310-41384575b026_1120x1120.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><blockquote><p><strong>Aucun de ces profils ne demande la perfection. Aucun n&#8217;exclut un groupe alimentaire entier. Aucun ne ressemble, de pr&#232;s ou de loin, &#224; ce qu&#8217;on appelle &#8220;faire un r&#233;gime&#8221; aujourd&#8217;hui.</strong></p></blockquote><div><hr></div><h3>&#128100; La variabilit&#233; individuelle : &#231;a ne ressemble pas pareil pour tout le monde</h3><p>Ces profils sont des rep&#232;res de population. Des tendances sur des groupes larges, pas des prescriptions individuelles. Et c&#8217;est l&#224; que quelque chose d&#8217;important est souvent oubli&#233; dans le discours nutritionnel grand public.</p><p>Une &#233;tude ayant &#233;quip&#233; 800 personnes de capteurs de glyc&#233;mie en continu pendant plusieurs jours a mesur&#233; leur <strong>r&#233;ponse glyc&#233;mique postprandiale </strong>face aux m&#234;mes aliments standardis&#233;s. Les variations entre individus &#233;taient consid&#233;rables : deux personnes consommant exactement le m&#234;me repas pouvaient pr&#233;senter des r&#233;ponses glyc&#233;miques radicalement diff&#233;rentes. La composition du <strong>microbiote intestinal</strong> s&#8217;est r&#233;v&#233;l&#233;e &#234;tre l&#8217;un des meilleurs pr&#233;dicteurs de cette variabilit&#233;. </p><blockquote><p>Mais cette &#233;tude &#233;tait pour une population sp&#233;cifique et &#233;tait de courte dur&#233;e. Cela reste une piste s&#233;rieuse, pas une conclusion d&#233;finitive.</p></blockquote><p>&#127806; Un essai contr&#244;l&#233; randomis&#233; comparant <strong>un profil alimentaire riche en fibres &#224; un profil riche en aliments ferment&#233;s</strong> sur 10 semaines chez 36 adultes en bonne sant&#233; a montr&#233; que le profil riche en aliments ferment&#233;s augmentait<strong> la diversit&#233; microbienne et r&#233;duisait certains marqueurs inflammatoires</strong>, tandis que les effets du profil riche en fibres variaient selon la composition microbienne initiale des participants. </p><blockquote><p>Mais attention, l&#8217;&#233;chantillon &#233;tait tr&#232;s petit et l&#8217;&#233;tude de courte dur&#233;e. </p></blockquote><p><strong>D&#8217;autres facteurs individuels entrent en jeu</strong> : les variations g&#233;n&#233;tiques qui influencent le m&#233;tabolisme de certains nutriments, le niveau d&#8217;activit&#233; physique, la qualit&#233; du sommeil, le stress chronique&#8230;. Une m&#233;ta-analyse portant sur plus de 2 millions de personnes et compilant les donn&#233;es de 95 &#233;tudes a retrouv&#233; des associations entre la consommation de fruits et l&#233;gumes et une r&#233;duction de la mortalit&#233; cardiovasculaire et toutes causes, mais<strong> les r&#233;ponses individuelles restent variables et d&#233;pendent d&#8217;un contexte de vie global</strong> que les &#233;tudes ne capturent pas toujours.</p><div class="callout-block" data-callout="true"><p>&#8505;&#65039; C&#8217;est l&#224; que l&#8217;accompagnement par un <strong>di&#233;t&#233;ticien-nutritionniste </strong>prend son sens : pas pour r&#233;p&#233;ter des recommandations g&#233;n&#233;rales, mais pour les ajuster &#224; qui vous &#234;tes vraiment.</p></div><div><hr></div><h3>&#129504; L&#8217;orthorexie : quand bien manger devient anxiog&#232;ne</h3><p>Il existe un autre extr&#234;me, moins visible que la restriction calorique classique, mais tout aussi probl&#233;matique.</p><p><strong>L&#8217;orthorexie</strong> (une pr&#233;occupation envahissante et rigide pour la qualit&#233; des aliments consomm&#233;s, au point d&#8217;impacter le bien-&#234;tre psychologique et la vie sociale) d&#233;crit ce qui se passe quand la recherche d&#8217;une alimentation saine bascule vers quelque chose d&#8217;obsessionnel. Ce n&#8217;est pas encore un diagnostic officiellement stabilis&#233; dans les grandes classifications psychiatriques, les crit&#232;res font encore d&#233;bat dans la litt&#233;rature, mais le ph&#233;nom&#232;ne est de mieux en mieux document&#233;. </p><p>Une revue de la litt&#233;rature a propos&#233; des crit&#232;res diagnostiques et montr&#233; que l&#8217;orthorexie, bien que distincte des troubles du comportement alimentaire classiques comme l&#8217;anorexie ou la boulimie, partage avec eux une dimension de rigidit&#233; et de d&#233;tresse psychologique significative.</p><p>Ce n&#8217;est pas simplement faire attention &#224; ce qu&#8217;on mange. C&#8217;est quand cette attention dicte les choix sociaux, g&#233;n&#232;re <strong>une anxi&#233;t&#233; disproportionn&#233;e face au moindre &#233;cart, et prend plus de place que la qualit&#233; de vie elle-m&#234;me.</strong> </p><blockquote><p>En consultation, j'ai d&#233;j&#224; eu des patients dont le rapport &#224; la nourriture &#233;tait devenu tellement rigide qu'il impactait leurs sorties, leurs repas en famille, leurs relations. Ce n'&#233;tait pas arriv&#233; du jour au lendemain. &#199;a s'&#233;tait construit progressivement, au fil des contenus qu'ils regardaient, des remarques entendues autour d'eux, du contexte dans lequel ils avaient grandi... Au d&#233;part, l'intention &#233;tait bonne : bien manger, prendre soin d'eux. Sauf qu'&#224; force de vouloir trop bien faire, quelque chose avait bascul&#233;. Et ce qui &#233;tait cens&#233; &#234;tre &#8220;bon&#8221; pour leur sant&#233; &#233;tait devenu n&#233;faste, autant physiquement que mentalement.</p></blockquote><div class="callout-block" data-callout="true"><p>C&#8217;est l&#8217;autre face de la m&#234;me m&#233;daille. La culture du r&#233;gime pousse vers la restriction et la culpabilit&#233;. L&#8217;orthorexie pousse vers la rigidit&#233; et l&#8217;anxi&#233;t&#233;. Dans les deux cas, l&#8217;alimentation est devenue quelque chose de lourd. Ce n&#8217;est pas ce qu&#8217;elle devrait &#234;tre.</p></div><div><hr></div><p>Manger &#233;quilibr&#233;, ce n&#8217;est pas faire un r&#233;gime. Ce n&#8217;est pas se restreindre, compter, se priver, m&#233;riter son repas. C&#8217;est <strong>un profil alimentaire global, vari&#233;, maintenu dans le temps, compatible avec le plaisir et la vie r&#233;elle</strong>. Le mot &#8220;r&#233;gime&#8221; a perdu ce sens en route, absorb&#233; par des d&#233;cennies de culture de la restriction. Et cette confusion, qu&#8217;on l&#8217;entende sur TikTok ou autour d&#8217;un repas de famille, a un co&#251;t r&#233;el sur le rapport que beaucoup de personnes entretiennent avec leur alimentation.</p><div class="callout-block" data-callout="true"><p>Manger ne devrait pas &#234;tre aussi compliqu&#233;. Et si c&#8217;est le cas, c&#8217;est rarement un probl&#232;me d&#8217;alimentation. C&#8217;est souvent un probl&#232;me de rapport &#224; l&#8217;alimentation.</p></div><div><hr></div><h3>&#128218; Bibliographie</h3><p>Retrouvez l&#8217;ensemble des sources utilis&#233;es dans cet article ici : <a href="https://docs.google.com/document/d/1z7s7wckYzn_vqucE65CwUcI0WzprjByrHqAeB8R1S48/edit?usp=sharing">Bibliographie</a></p><div class="pullquote"><p>Cet article vous a &#233;t&#233; utile ? N&#8217;h&#233;sitez pas &#224; le liker et &#224; le repartager autour de vous. C&#8217;est gratuit, &#231;a ne prend que deux secondes, et &#231;a aide vraiment ce contenu &#224; exister et &#224; toucher plus de personnes. &#128591;</p></div><p><strong>Envie de ne rien manquer ?</strong></p><p>L&#8217;abonnement gratuit &#224; Bien-manger 2.0 vous donne acc&#232;s &#224; tous les articles de fond directement dans votre bo&#238;te mail.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://eloisestachulecdiet.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Abonnez-vous maintenant&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/eloisestachulecdiet.substack.com/subscribe"><span>Abonnez-vous maintenant</span></a></p><p></p><p>Pour ceux qui souhaitent soutenir ce travail de vulgarisation scientifique ind&#233;pendant, l&#8217;abonnement payant est ouvert &#224; <strong>6 &#8364; par mois</strong> ou <strong>50 &#8364; par an</strong>. 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7683a50-c313-42cf-bc74-d23de03d58aa_1024x572.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!uMlL!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7683a50-c313-42cf-bc74-d23de03d58aa_1024x572.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!uMlL!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7683a50-c313-42cf-bc74-d23de03d58aa_1024x572.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!uMlL!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7683a50-c313-42cf-bc74-d23de03d58aa_1024x572.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p></p>]]></content:encoded></item><item><title><![CDATA[☕ Café et cœur : faut-il vraiment l'arrêter ?]]></title><description><![CDATA[Ce que les &#233;tudes montrent sur le caf&#233; et la sant&#233; cardiovasculaire.]]></description><link>https://eloisestachulecdiet.substack.com/p/cafe-et-cur-faut-il-vraiment-larreter</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/cafe-et-cur-faut-il-vraiment-larreter</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Thu, 14 May 2026 08:51:34 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!DgJX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8286f81-7b63-42fc-ae3e-a2021273b246_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!DgJX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8286f81-7b63-42fc-ae3e-a2021273b246_2048x1365.png" data-component-name="Image2ToDOM"><div 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/__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8286f81-7b63-42fc-ae3e-a2021273b246_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!DgJX!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8286f81-7b63-42fc-ae3e-a2021273b246_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!DgJX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8286f81-7b63-42fc-ae3e-a2021273b246_2048x1365.png" 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8286f81-7b63-42fc-ae3e-a2021273b246_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!DgJX!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8286f81-7b63-42fc-ae3e-a2021273b246_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde ! </span></strong></p><p>Installez-vous confortablement avec un th&#233;, une infusion, un caf&#233;, ou quelque chose qui vous fait plaisir. &#9749;&#65039;</p><p>Si vous avez lu les deux premiers articles de cette s&#233;rie, vous savez d&#233;j&#224; que le caf&#233; ne d&#233;shydrate pas dans les conditions d&#8217;une consommation normale, et que ses effets sur la digestion sont bien plus nuanc&#233;s que ce qu&#8217;on &#8230;</p>
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      </p>
   ]]></content:encoded></item><item><title><![CDATA[☕ Café et digestion : transit accéléré, brûlures d'estomac et microbiote]]></title><description><![CDATA[Ce que la science dit vraiment, au-del&#224; des id&#233;es re&#231;ues]]></description><link>https://eloisestachulecdiet.substack.com/p/cafe-et-digestion-transit-accelere</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/cafe-et-digestion-transit-accelere</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 05 May 2026 07:25:44 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!qeTA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!qeTA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!qeTA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png" width="1456" height="970" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:970,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:413104,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://eloisestachulecdiet.substack.com/i/196135861?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!qeTA!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec1d3816-8f56-4e18-96fb-cfea18d1a7a4_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Installez-vous confortablement avec un th&#233;, une infusion, un caf&#233;, ou quelque chose qui vous fait plaisir. &#128579;</p><p>Si vous avez lu l&#8217;article pr&#233;c&#233;dent sur <strong>le caf&#233; et l&#8217;hydratation</strong>, vous savez d&#233;j&#224; que le caf&#233; ne d&#233;shydrate pas dans les conditions d&#8217;une consommation normale. Aujourd&#8217;hui, on continue cette s&#233;rie avec une autre question qui &#8230;</p>
      <p>
          <a href="/__u/eloisestachulecdiet.substack.com/p/cafe-et-digestion-transit-accelere">
              Read more
          </a>
      </p>
   ]]></content:encoded></item><item><title><![CDATA[☕ Le café hydrate-t-il vraiment ?]]></title><description><![CDATA[Ce que la science dit vraiment sur le caf&#233; et l'hydratation]]></description><link>https://eloisestachulecdiet.substack.com/p/le-cafe-hydrate-t-il-vraiment</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/le-cafe-hydrate-t-il-vraiment</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Wed, 29 Apr 2026 07:03:25 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!FmLK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!FmLK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!FmLK!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png" width="1456" height="970" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:970,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:334622,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://eloisestachulecdiet.substack.com/i/195560042?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!FmLK!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e43a95c-bd28-45d6-b417-16e7e4116801_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Installez-vous confortablement avec un th&#233;, une infusion, un caf&#233;, ou quelque chose qui vous fait plaisir.</p><p>Je suis une grande amatrice de caf&#233;. Pourtant, quand j&#8217;&#233;tais plus petite, je trouvais &#231;a...pas tr&#232;s bon. Je pense qu&#8217;on est beaucoup &#224; &#234;tre pass&#233;s par l&#224;. &#128579;</p><p>Depuis que je suis di&#233;t&#233;ticienne, une question revient r&#233;guli&#232;rement en&#8230;</p>
      <p>
          <a href="/__u/eloisestachulecdiet.substack.com/p/le-cafe-hydrate-t-il-vraiment">
              Read more
          </a>
      </p>
   ]]></content:encoded></item><item><title><![CDATA[🌐 Informations nutritionnelles en ligne : pourquoi c'est si difficile de démêler le vrai du faux]]></title><description><![CDATA[Nutrition et r&#233;seaux sociaux : pourquoi on croit des informations inexactes]]></description><link>https://eloisestachulecdiet.substack.com/p/informations-nutritionnelles-en-ligne</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/informations-nutritionnelles-en-ligne</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 21 Apr 2026 08:35:45 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!vxew!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!vxew!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!vxew!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!vxew!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!vxew!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!vxew!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!vxew!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!vxew!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!vxew!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F575c83ef-2615-44b7-aef6-a4b07251fb26_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" 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y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Installez-vous confortablement, avec un caf&#233;, un th&#233;, une infusion, ce qui vous fait plaisir. &#9749;&#65039;  Cet article sera un peu moins long que d&#8217;habitude, mais c&#8217;est un sujet qui me semblait important d&#8217;aborder.</p>
      <p>
          <a href="/__u/eloisestachulecdiet.substack.com/p/informations-nutritionnelles-en-ligne">
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   ]]></content:encoded></item><item><title><![CDATA[Vitamine D : le complément alimentaire le plus prescrit en France mérite qu'on s'y attarde]]></title><description><![CDATA[Formes, sources, doses, effets document&#233;s et limites de la recherche, tout ce qu'il faut savoir pour faire les bons choix !]]></description><link>https://eloisestachulecdiet.substack.com/p/vitamine-d-le-complement-alimentaire</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/vitamine-d-le-complement-alimentaire</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 14 Apr 2026 09:20:44 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!8YaA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!8YaA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!8YaA!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!8YaA!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!8YaA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png" width="1456" height="970" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:970,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:189075,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://eloisestachulecdiet.substack.com/i/193244121?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!8YaA!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!8YaA!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!8YaA!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!8YaA!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F233dc7cd-3a29-448c-b74a-962511a99d29_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Les compl&#233;ments alimentaires de vitamine D font partie des plus prescrits en France. Et ce n&#8217;est pas un hasard : une part importante de la population pr&#233;sente des apports insuffisants, selon les donn&#233;es de l&#8217;Anses.</p><p>Mais quand on regarde comment &#231;a se passe en pratique, c&#8217;est souvent plus compliqu&#233; que ce qu&#8217;on entend. Ampoules trimes&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Glycémie, insuline, index glycémique : démêler les concepts clés]]></title><description><![CDATA[Comprendre les m&#233;canismes, les limites et les id&#233;es re&#231;ues pour mieux interpr&#233;ter les pics de glyc&#233;mie au quotidien]]></description><link>https://eloisestachulecdiet.substack.com/p/glycemie-insuline-index-glycemique</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/glycemie-insuline-index-glycemique</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 07 Apr 2026 08:34:34 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!vaZt!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!vaZt!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!vaZt!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!vaZt!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!vaZt!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!vaZt!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!vaZt!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png" width="1456" height="970" 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!vaZt!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!vaZt!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!vaZt!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc152afd-f40e-4256-b662-465525b840ff_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong><br><br>Installez-vous confortablement. Caf&#233;, th&#233;, infusion, peu importe, prenez ce qui vous fait plaisir ! &#9749;&#65039;  Il y a de la lecture, comme toujours, mais le "pourquoi du comment" m&#233;rite qu'on s'y attarde vraiment.<br><br>Glyc&#233;mie, insuline, IG. Trois mots qu'on croise partout, sur les r&#233;seaux, dans les livres de bien-&#234;tre, sur les blogs sant&#233;, dan&#8230;</p>
      <p>
          <a href="/__u/eloisestachulecdiet.substack.com/p/glycemie-insuline-index-glycemique">
              Read more
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      </p>
   ]]></content:encoded></item><item><title><![CDATA[Lait et inflammation : ami ou ennemi ? ]]></title><description><![CDATA[Inflammation chronique, CRP et produits laitiers : d&#233;cryptage scientifique]]></description><link>https://eloisestachulecdiet.substack.com/p/lait-et-inflammation-ami-ou-ennemi</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/lait-et-inflammation-ami-ou-ennemi</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 31 Mar 2026 07:24:00 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!NOXl!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!NOXl!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!NOXl!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png" width="1456" height="970" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:970,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:243011,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://eloisestachulecdiet.substack.com/i/191659971?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!NOXl!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06c7cefc-1cab-4570-8800-1a7d97744b78_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Installez-vous confortablement. &#9749;</p><p>Sur Instagram, TikTok, dans certains podcasts nutritionnels et m&#234;me dans des articles de presse, on entend r&#233;guli&#232;rement cette phrase :</p><blockquote><p>&#8220;Le lait est pro-inflammatoire.&#8221;</p></blockquote><p>Et avec &#231;a, une cascade de peurs :</p><p>&#128548; &#199;a donne de l&#8217;acn&#233;&#8230; </p><p>&#129314; &#199;a ballonne&#8230; </p><p>&#128553; &#199;a fait gonfler les articulations&#8230; </p><p>&#128683; &#199;a &#8220;encrasse le corp&#8230;</p>
      <p>
          <a href="/__u/eloisestachulecdiet.substack.com/p/lait-et-inflammation-ami-ou-ennemi">
              Read more
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   ]]></content:encoded></item><item><title><![CDATA[L'alimentation peut-elle réduire les symptômes dépressifs ? Ce que dit l'essai SMILES 🧠]]></title><description><![CDATA[Inflammation, s&#233;rotonine, microbiote : les m&#233;canismes biologiques qui expliquent pourquoi manger mieux peut agir sur la d&#233;pression]]></description><link>https://eloisestachulecdiet.substack.com/p/lalimentation-peut-elle-reduire-les</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/lalimentation-peut-elle-reduire-les</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 24 Mar 2026 08:34:26 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xZtB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F753215cb-7d68-4c23-a0bd-ab9ccec56206_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!xZtB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F753215cb-7d68-4c23-a0bd-ab9ccec56206_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!xZtB!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F753215cb-7d68-4c23-a0bd-ab9ccec56206_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!xZtB!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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/__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F753215cb-7d68-4c23-a0bd-ab9ccec56206_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!xZtB!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F753215cb-7d68-4c23-a0bd-ab9ccec56206_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" 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y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Installez-vous confortablement. Prenez un caf&#233;, un th&#233;, une infusion ou un chocolat chaud, parce qu&#8217;on ne va pas se presser. J&#8217;aime prendre le temps de bien expliquer les choses, et Bien-manger 2.0 est l&#8217;endroit parfait pour &#231;a !</p><p>Aujourd&#8217;hui, on va s&#8217;attaquer &#224; une question qui me tient particuli&#232;rement &#224; c&#339;ur : <strong>le lien entre aliment&#8230;</strong></p>
      <p>
          <a href="/__u/eloisestachulecdiet.substack.com/p/lalimentation-peut-elle-reduire-les">
              Read more
          </a>
      </p>
   ]]></content:encoded></item><item><title><![CDATA[Aliments ultra-transformés : classification NOVA, études scientifiques et équilibre alimentaire]]></title><description><![CDATA[Pourquoi ils perturbent votre corps et comment trouver l'&#233;quilibre r&#233;aliste ?]]></description><link>https://eloisestachulecdiet.substack.com/p/aliments-ultra-transformes-la-classification</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/aliments-ultra-transformes-la-classification</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 17 Mar 2026 08:40:48 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Q2kX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcee19d72-cc8d-4baa-8e0d-fc6dd3e0a629_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Q2kX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcee19d72-cc8d-4baa-8e0d-fc6dd3e0a629_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Q2kX!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcee19d72-cc8d-4baa-8e0d-fc6dd3e0a629_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!Q2kX!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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/__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcee19d72-cc8d-4baa-8e0d-fc6dd3e0a629_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!Q2kX!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcee19d72-cc8d-4baa-8e0d-fc6dd3e0a629_2048x1365.png 848w, /__u/substackcdn.com/image/fetch/$s_!Q2kX!, /__u/eloisestachulecdiet.substack.com/w_1272, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcee19d72-cc8d-4baa-8e0d-fc6dd3e0a629_2048x1365.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Q2kX!, /__u/eloisestachulecdiet.substack.com/w_1456, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_auto, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcee19d72-cc8d-4baa-8e0d-fc6dd3e0a629_2048x1365.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" 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y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Installez-vous confortablement. Aujourd&#8217;hui on part sur un sujet qui est vraiment d&#8217;actualit&#233;, j&#8217;esp&#232;re qu&#8217;il vous plaira. &#128516;</p><p>On parle des <strong>aliments ultra-transform&#233;s</strong> partout. On les trouve en t&#234;te de gondole, dans les publicit&#233;s, sur les r&#233;seaux sociaux, dans les distributeurs automatiques&#8230; Certains les pr&#233;sentent comme la cause de t&#8230;</p>
      <p>
          <a href="/__u/eloisestachulecdiet.substack.com/p/aliments-ultra-transformes-la-classification">
              Read more
          </a>
      </p>
   ]]></content:encoded></item><item><title><![CDATA[🫒 Le régime méditerranéen a-t-il vraiment sauvé des cœurs ?]]></title><description><![CDATA[L&#8217;&#233;tude PREDIMED d&#233;crypt&#233;e pour vous]]></description><link>https://eloisestachulecdiet.substack.com/p/le-regime-mediterraneen-a-t-il-vraiment</link><guid isPermaLink="false">https://eloisestachulecdiet.substack.com/p/le-regime-mediterraneen-a-t-il-vraiment</guid><dc:creator><![CDATA[Eloise Stachulec]]></dc:creator><pubDate>Tue, 10 Mar 2026 08:38:01 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!fYo2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a9991fe-4567-4a72-b699-404a56c7d197_2048x1365.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!fYo2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a9991fe-4567-4a72-b699-404a56c7d197_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!fYo2!, /__u/eloisestachulecdiet.substack.com/w_424, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, /__u/eloisestachulecdiet.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a9991fe-4567-4a72-b699-404a56c7d197_2048x1365.png 424w, /__u/substackcdn.com/image/fetch/$s_!fYo2!, /__u/eloisestachulecdiet.substack.com/w_848, /__u/eloisestachulecdiet.substack.com/c_limit, /__u/eloisestachulecdiet.substack.com/f_webp, /__u/eloisestachulecdiet.substack.com/q_auto:good, 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y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><span data-color="#e89e68" style="color: rgb(232, 158, 104);">Hello tout le monde !</span></strong></p><p>Avant de commencer, installez-vous confortablement. 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