In this episode of The Habit Healers Podcast, I’m Dr. Laurie Marbas, and I’m breaking down three recent clinical trials that measured biological age and pace of aging in real people. One found that a daily multivitamin slowed epigenetic aging by about four months over two years. Another showed that omega-3, vitamin D, and simple home exercise stacked together outperformed any single intervention. And a caloric restriction trial found that eating about twelve percent less each day slowed the pace of aging by two to three percent, a shift researchers compared to the mortality benefit of quitting smoking. I’ll also share the deposit almost nobody counts: social connection, and why isolation shows up in the molecular markers of aging, especially for men. Then I’ll walk you through a five-part biological aging audit covering movement, nutrition, dietary quality, connection, and sleep, so you know exactly where your highest-return habit change is hiding.

What you’ll learn:

• How epigenetic clocks measure your biological age and pace of aging from a blood test

• What the multivitamin, omega-3, and caloric restriction trials actually found

• Why stacking small healthy aging habits beats one dramatic intervention

• How social connection and loneliness affect biological aging

• A five-category audit to slow aging naturally and protect your healthspan

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-your-body-earns-compound

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Summer has a way of scattering your attention. Travel, visitors, longer evenings, and an inbox that keeps filling while you promise yourself you’ll catch up next week.

If an article passed you on the wrong day, this is your way back in. I started with the four summer pieces that most often led readers to join the paid Habit Healers community. Then I gathered all 16 August member articles in one place, ordered by that same signal.

You don’t need to read all 20 today. Find the question that sounds most like your body right now.

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Start with these four

The Stiffness You Feel Every Morning Isn’t Aging, It Has a Name, a Mechanism, and a Fix

This article has now been viewed more than 76,000 times. It gave readers a different explanation for the stiffness many of us quietly file under getting older, then connected that mechanism to a practical body-region protocol. If you read one article from this collection, start here.

5 Science-Backed Ways to Lose Weight That Don’t End in a Binge, a Plateau, or a Rebound

Most weight-loss plans eventually collide with the same problems. Hunger climbs, progress stalls, or the weight returns. These five approaches were built around those predictable failure points, so the reader can work with biology instead of turning every setback into a verdict on willpower.

10 Habits That Make Your Brain Stop Asking for More Food

If food occupies more of your attention than you want it to, the signals that keep turning up the volume are worth understanding. The ten habits are designed to quiet those signals without asking you to spend the day arguing with hunger.

A Little-Known Plant Compound Reduced Heart Disease Deaths by 27% ... and Your Diet Is Almost Certainly Not Giving You Enough

This was one of the summer’s most practical nutrition pieces. It follows a heart-protective compound found in flaxseed from the evidence to the plate, then shows how to add a measurable amount through ordinary food.

Your complete August reading list

The Organ That Controls Whether Your Arteries Open or Close Has a Name, a Reason It Fails, and a Way to Rebuild It

The endothelium is the living inner surface of your blood vessels, and it helps decide whether an artery opens or tightens. The piece follows the fragile coating researchers once washed away before they could see it, the different warning signals that can appear in women and men, and the seven-part First-Wall Protocol for protecting it.

There Is a Pharmacy Built Into Your Muscles. It Has One Rule: No Contraction, No Prescriptions.

Contracting muscle releases myokines, signals that communicate with your brain, bones, liver, fat, gut, immune system, skin, and the muscle itself. The Myokine Signal Schedule turns that biology into a week of frequent movement, interval walking, resistance training, a longer walk, and breaks from sitting.

One in Three Adults Has Fatty Liver. These Four Steps Reverse It.

Fatty liver can build quietly because the early backup does not announce itself with pain. This article traces where the fat comes from, explains why whole fruit does not behave like soda or juice, and lays out four phases for reducing the inflow and helping the liver clear what has accumulated.

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The One Number That Matters More Than Your Protein Intake

Once an older adult is eating enough protein, another scoop does not replace the signal from resistance training. The article helps readers find a realistic protein floor, decide when a supplement is useful, and build the first weeks of a progressive strength plan.

The 7 Fixes for Heartburn That Have Nothing to Do With Avoiding Coffee

Reflux is often treated as a scavenger hunt for the offending food. This article looks instead at the valve at the bottom of the esophagus and the concentrated acid pocket that forms after a meal. The Valve Reset Protocol covers sleep position, true head-of-bed elevation, meal timing, abdominal pressure, meal composition, smoking, and a clinician-guided conversation about acid medication.

The Most Important Label Change in Women’s Health Since 2002 and the 5 Questions It Means You Should Ask

The Women’s Health Initiative changed menopause care for a generation. This article separates what that trial actually tested from the questions a symptomatic woman may be asking now, including age, timing, route, formulation, and the difference between estrogen alone and combined therapy. The conversation guide helps you take those questions into an appointment.

Five Evidence-Based Habits, Stacked Together, Slow Your Aging.

Newer epigenetic tools try to measure the pace of aging rather than simply count birthdays. This article looks at what recent habit trials found, then turns small changes into a five-part audit you can keep practicing long enough for the benefits to accumulate.

The Walking Protocol That Lowered Blood Pressure as Much as Medication, and It Costs Nothing

A comfortable walk still has value, but it may stop challenging the body enough to change blood pressure, aerobic fitness, or strength. The 3-Minute Breakthrough Protocol alternates faster and easier walking, uses the talk test to set the pace, and builds gradually across six weeks.

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7 Outcomes Worth Tracking When Weight Loss Doesn’t Deliver What You Expected

The scale cannot tell you whether you kept your strength, protected lean tissue, slept better, or gained energy. The Beyond-the-Scale Protocol follows seven outcomes that make those changes visible, with a four-week tracker and a short check on whether a weight-loss plan is supporting the life you wanted from it.

Your Body Has a Built-In Anti-Inflammatory System. Here Are 7 Ways to Turn It On.

Inflammation has a beginning and it also needs a working resolution phase. Signals released during sustained movement can help that process. The seven-step plan adds whole-food fiber, heat, regular sleep, stress regulation, and gradual habit stacking.

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Are you tired, losing hair, or unable to keep your legs still at night? One blood test could explain the cause.

Iron stores can fall before hemoglobin or a standard blood count earns a red flag. This article connects that earlier stage with fatigue, hair changes, exercise tolerance, and restless legs, then gives readers four tests and a clearer framework for discussing results, dosing, and follow-up with a clinician.

What If Tonight’s Dinner Could Lower Tomorrow Morning’s Blood Sugar?

The second-meal effect means one meal can change how your body handles the next, even the following morning. Intact legumes and whole grains give the gut something to work on overnight. The first experiment is small enough to try at dinner rather than waiting for a perfect new diet.

Bladder Leaks Aren’t One Problem. The Clue That Changes What Actually Helps.

Rewind the few seconds before a leak. Did a laugh, cough, or movement create pressure, or did urgency keep building until the bladder won? Diagnosis still requires a proper evaluation. That clue changes the questions worth asking and helps you avoid giving two different problems the same generic advice.

When Does Stress Actually Raise Your Blood Sugar?

A food log can look unchanged while a glucose trace tells a different story. Acute stress can prolong a post-meal rise even when it does not change fasting glucose. A short walk after the meal gives working muscle another route to use that circulating glucose.

5 Habits to Do Before, During, and After a Meal to Improve Blood Sugar

The same plate can produce a different glucose curve when the conditions around it change. The five options include adding colorful plant food, using diluted vinegar when it is appropriate, eating earlier, cooling and reheating starch, and arriving at the meal hydrated. Choose one for a week before stacking another.

The Walking Women and the Doctors Who Tried to Stop Them

This piece begins with the Victorian rest cure, when women were prescribed immobility while men with similar symptoms were sent outdoors to move. It follows the women who resisted that advice and ends with a modest modern practice, a comfortable 15-minute walk after the day’s largest meal.

If you read only two

Begin with the morning stiffness article if your body feels older when you first get out of bed than it does later in the day.

Then read the endothelium article if you want to understand the common thread running through blood pressure, circulation, metabolic health, movement, meals, sleep, and smoking.

You don’t need to finish this entire list. Pick the article closest to the problem in front of you, open it, and take one useful next step.

Paid members receive the complete protocols and printable worksheets, along with my personal answers in Friday’s Q&A. If you’re ready to put the information to work, upgrade here.

Thank you for being part of this.

To your healing habits,

Dr. Laurie

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He loosened it with a little liquid, added yellow curry, fresh ginger, and a small amount of soy sauce, then folded in roasted vegetables he had already cooked. Minutes earlier, that same hummus had been spread on rye bread. Now it was doing a completely different job.

This was Martin’s answer to the meal-prep photos we all see online. You know the ones. Rows of perfectly packed containers are lined up across the refrigerator, and the whole project looks as if it took all afternoon.

His alternative comes straight from a restaurant kitchen. Prepare a few flexible components, keep them separate, and decide later what they will become.

If you missed the first step in this series, Martin gathered it in How to Start Eating Healthy. That conversation was about finding the first change worth making. This one was about making that change easier to live with.

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Prep components instead of finished meals

Martin began with four basics he had made ahead of time. There was cooked quinoa, a large tray of roasted vegetables, hummus, and a basil pesto made with silken tofu.

None of them was a complete meal. That was the advantage.

The quinoa could land in a soup, stir-fry, or bowl. The roasted tray held eggplant, peppers, mushrooms, broccoli, cauliflower, tomatoes, potatoes, and tempeh. The hummus could stay thick enough for bread or become a light sauce. The pesto could lead one dish and sit quietly in the background of another.

You don’t have to surrender an entire Sunday to do this. Roast one tray, cook one grain, make one bean puree, and choose one sauce you enjoy. The decisions get smaller during the week because the longer jobs are already done.

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Use the knife to manage the cooking time

One of Martin’s best lessons happened before the tray went into the oven.

Vegetables do not all soften at the same rate, so he changed the size of the pieces. Ingredients that needed more time, including the potatoes and eggplant, were cut smaller. That helped the whole tray finish together.

His demonstration tray roasted for about 18 minutes at 425°F, or 220°C. Martin emphasized that the timing depends on how large you cut the pieces. A knife can solve part of the timing problem before the oven ever has to.

Let one base do more than one job

Then the components began changing shape.

First, Martin spread hummus on rye bread and added roasted pepper, whole chickpeas, red pepper flakes, and a few olives. He served it as a simple lunch with salad.

Next, he chopped some of the roasted vegetables into vegetable stock, added quinoa, and finished the bowl with a spoonful of basil pesto. A tray of vegetables had become soup without starting again from raw ingredients.

For the stir-fry, he turned the hummus into that yellow curry sauce, added ginger and soy sauce, then warmed the roasted vegetables through it. He finished with a small amount of basil pesto. It sounded Italian on its own, but here it worked as a background herb flavor.

Finally, he arranged the same components in a bowl with greens, potatoes, tomato, tempeh, hummus, and fruit. It looked as though he had cooked for hours. Martin called it cheating.

I had to correct him.

“No, you’re efficient.”

Change the flavor before flavor fatigue arrives

The separation matters because one large batch can become tiresome when every bite tastes the same.

Martin called this flavor fatigue. His answer was to use the strong flavors strategically. A spoonful of pesto finished the soup. Curry and ginger pulled the vegetables in another direction. Red pepper flakes and olives gave the bread its own flavor.

The base ingredients stayed familiar while the meal changed around them.

Martin also gave us permission to substitute what we already have. Farro, brown rice, black rice, or lentils could stand in for quinoa. The components could become a taco, a rice plate, or even a pizza. You are preparing possibilities, not locking yourself into a menu.

That may be the most useful way to think about meal prep. Do enough work ahead of time to make tomorrow easier, then leave yourself room to want something different.

If you want help turning kitchen ideas like this into habits you can actually use, join Chef Martin and me inside The Habit Healers community on Skool.

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Here’s the part most people miss: chronic insomnia usually isn’t a broken sleep drive. It’s a wake system stuck in overdrive, a state researchers call hyperarousal. And many of the things we do to fix it, like napping, sleeping in, and going to bed early, are the exact behaviors that keep insomnia locked in place. I’ll explain the 3P Model of how insomnia develops, the conditions that masquerade as insomnia, including restless legs syndrome, sleep apnea, and circadian rhythm disorders, and why Cognitive Behavioral Therapy for Insomnia (CBT-I) is now the gold standard treatment. Then I’ll give you a simple protocol you can start tonight.

What you’ll learn:

• Why chronic insomnia is a disorder of hyperarousal, not a lost ability to sleep

• The 3P Model: how a few bad nights become chronic insomnia disorder

• Red flags for sleep apnea, restless legs syndrome, and circadian rhythm disorders

• How CBT-I and sleep restriction therapy rebuild your natural sleep drive

• The Stop Trying Sleep Protocol: the quarter-hour rule, anchor wake time, light exposure, and scheduled worry time

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/why-is-it-that-the-harder-you-try

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Saturday morning arrives with a full week behind you and almost none of it spent moving. Meetings ran long. The people who needed you took the hours you had set aside for a walk. Two open days sit in front of you now, and with them an old worry, that stacking a week of exercise into one or two days cannot count for much after five days spent mostly in a chair.

Gardeners face the same question every August. A garden kept alive across a dry season lives mostly on the total water it receives, and the timing matters less than the amount. Deep, infrequent watering can keep a garden green when the total is enough. Your body is closer to that garden than to a habit streak that breaks the moment you miss a day. Missing Tuesday does not undo Saturday.

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Three questions hiding inside one worry

That single worry is actually three, and they have different answers. The first is about the water, whether a week’s worth of movement can arrive in one or two deep soaks. The second has nothing to do with watering. It is the sun, the long hours in a chair from Monday to Friday that keep pulling moisture out of the soil. The third is going from a week without exercising to a weekend where you do a lot of it. That is like firing a hose on ground that has baked dry.

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Next. The Answers and Your Kept-Garden Week

You have questions. The answers are below.

• What turned up when 93,409 adults wore a movement sensor for a week, and how the one-or-two-day exercisers came out

• The weekly target in plain numbers, and the two-day split that clears it

• Whether a hard Saturday offsets five days in a chair

• What happened to the joints and bones of people who packed their week into one or two days

• My Kept-Garden Week, the three-page planner you fill in yourself

Upgrade to access.

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In this episode, I break down the three clocks running inside your body: the central clock in your brain, the peripheral clocks in your liver, pancreas, and heart, and the social clock your schedule imposes on you. When those clocks fall out of sync, whether from the time change, jet lag, or shift work, your metabolism and cardiovascular health pay the price. I also explain social jet lag, why night owls carry higher diabetes risk, and why roughly 20 medical organizations now support permanent standard time. Then I give you my complete clock reset protocol: morning light exposure, meal timing, gradual sleep shifts, and the research on low-dose melatonin and creatine for circadian disruption.

What you’ll learn:

• Why the spring time change increases heart attack risk and fatal traffic accidents

• How circadian rhythm disruption affects blood sugar, insulin sensitivity, and diabetes risk

• What social jet lag is and how to know if you have it

• A day-by-day plan to adjust to daylight saving time or time zone travel

• How to use morning light exposure and meal timing to reset your internal clock

• When and how to use melatonin as a timing signal, not a sleeping pill

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/are-you-part-of-the-largest-uncontrolled

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

I’m Dr. Laurie Marbas, and on this episode of The Habit Healers Podcast I walk you through the research connecting insulin resistance to nighttime urination, the two way cycle between nocturia and poor sleep quality, and a fascinating study where a sleep treatment alone reduced nighttime bathroom trips. Then I give you my complete four week Nocturia Reset: fluid timing, sleep consolidation, daily movement, and the early research on glycine for overactive bladder symptoms and better sleep. If you’re over 45 and getting up two or more times a night, this one is for you.

What you’ll learn:

• Why insulin resistance and metabolic syndrome are linked to frequent urination at night

• How nocturia fragments deep sleep and why that raises fall risk and long term health risks

• A fluid timing strategy to stop waking up at night to pee, including caffeine and alcohol cutoffs

• Why spending less time in bed can actually mean fewer nighttime bathroom trips

• The leg elevation habit that addresses an overlooked cause of nighttime urination after 50

• How glycine is used before bed, the dose studied, and what to expect within four weeks

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-are-your-nighttime-bathroom

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

I have a desk in my home office. I use it for video interviews, live sessions, and the occasional moment when I need to pretend I am a professional. The rest of the time I work on the floor.

I sit cross-legged until my hip starts talking, then shift to side-saddle, then kneel for a while, then stretch one leg out and tuck the other underneath me. Every twenty minutes or so I move again, because no position on the floor stays comfortable for very long. My grown kids still think I have lost my mind. My husband stopped asking about it a while ago. And I keep wondering why they would not want to try it.

The constant repositioning is the part that matters. You have probably heard the phrase “sitting disease.” Entire industries have formed around the idea that sitting too much is killing us, from standing desks to treadmill workstations to apps that remind you to get up every hour. But a research team studying one of the last remaining hunter-gatherer populations on Earth published findings that complicate that story. The problem may not be how many hours you spend at rest. It may be what your body does while you rest.

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The Hadza sit down as much as you do

The Hadza are a traditional hunter-gatherer population in northern Tanzania. They forage for wild foods, are far more physically active than most industrialized populations, and are metabolically healthy, with low cardiovascular risk markers across the group.

Now consider this. A research team taped thigh-worn accelerometers on twenty-eight Hadza adults and found that they spend an average of 9.8 hours per day in nonambulatory postures. That number is broadly similar to objectively measured sitting time in the Netherlands, the United States, and Australia. The Hadza rest as much as office workers do.

The difference is in how they rest.

When people in industrialized societies stop moving, they typically sit in chairs. When the Hadza stop moving, they squat, kneel, or sit on the ground. Using surface electromyography on the lower limbs, the research team measured muscle activation across different resting positions. For some muscles, squatting postures produced activation levels that reached roughly 20 to 40 percent of walking values. Chair sitting kept most muscles below 10 percent.

This is why standing desks miss the point. Standing keeps your muscles slightly more active than sitting in a chair, but it still locks you in a single static posture for hours at a time. You are not squatting, kneeling, or shifting between positions every few minutes the way the Hadza do during their rest time. A standing desk trades one fixed position for another. The floor will not let you do that.

There is an important distinction here that most popular coverage misses. The researchers also tested two ground-sitting postures, similar to sitting cross-legged or with legs to the side. Those postures did not show significantly higher muscle activation than chair sitting. The muscles that stayed active were specifically engaged during squatting. The study did not measure kneeling directly, though the authors noted that prior research suggests kneeling also produces higher muscle activity than chair sitting. Squatting made up roughly 18 percent of Hadza rest time, and kneeling about 12.5 percent.

The researchers gave this pattern a name. They called it the Inactivity Mismatch Hypothesis. Human physiology, they argued, likely evolved with substantial muscle activity even during rest. The chair eliminates that low-grade muscular engagement. Active rest postures preserve it. Sitting disease may not be a disease of sitting. It may be a disease of the chair.

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A quarter of the world still squats

In the mid-1950s, an anthropologist surveyed resting postures across roughly 480 cultures. He catalogued about one hundred distinct positions and estimated that the human body can hold roughly a thousand stable postures in total. A fourth of humanity, he wrote, habitually rests in a deep squat.

The factors shaping which postures a culture adopts are complex. The survey listed terrain, climate, clothing, gender norms, cultural taboos, and furniture as significant contributors. In many parts of the world, floor-level living never went away. In Japan, meals and rest traditionally take place on tatami mats around low tables. In Korea, the ondol underfloor heating system made the ground the warmest seat in the house, and domestic life was built around it. In India, the deep flat-footed squat remains part of daily cooking and housework. Among the Hadza and other East African pastoralist groups, squatting and kneeling are still default rest positions.

The observation that connects these cultures is not that people exercise more. The connecting thread is that daily life includes dozens of transitions between the floor and standing height. Getting up and getting down is not a workout. It is how you eat, how you cook, how you visit with family. The body does not treat this as exercise. Yet the hip mobility, lower-limb strength, and balance needed for these transitions erode reliably in populations that stop practicing them.

The floor is not automatically better than the chair

This is where most popular advice about floor sitting gets it wrong.

A research team in Canada measured what happens to the lumbar spine during prolonged flexion. Forty-seven young adults sat in a fully flexed position for twenty minutes while researchers tracked the creep response of the posterior spinal structures. Over those twenty minutes, lumbar flexion increased by 5.5 degrees as the passive tissues stretched. About half of that stiffness returned within two minutes of sitting upright again. Full recovery took longer than the loading period.

The takeaway is simple. The study tested an extreme position, full forward flexion, but the principle applies to any sustained rounded posture. If you swap your chair for the floor and then slump in one position for two hours, you have moved the problem lower without solving it. Sustained flexion, especially in a rounded position, loads the same structures whether you are in a desk chair or on a yoga mat.

What makes floor sitting different in practice is that it is too uncomfortable to let you stay still. A chair is designed to hold you in place. The floor is not. The postures themselves and the transitions between them, from cross-legged to kneeling to side-saddle and back, engage the muscle groups and joint ranges that chair sitting gradually shuts down.

Three things determine whether floor time helps or harms. First, variety. Cycling through multiple positions per session spreads the load across different tissues and joint angles. Second, pelvic position. A cushion or folded blanket that lifts the hips above the knees tips the pelvis forward and protects the lumbar curve. Without that lift, most people default to a posterior tilt that reproduces the same spinal flexion they had in a chair. Third, how often you rotate. Changing positions every fifteen to twenty minutes keeps tissue creep from building up.

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Your body was built to change positions constantly

The link between postural transitions and health comes from an unexpected place. When astronauts live in near-zero gravity, they lose muscle mass fast. The muscles that go first are the ones you use just to stand still. Your deep calf muscles, for example, fire continuously during quiet standing to keep you from tipping forward. Their main job is resisting gravity all day long. Remove gravity, and they have nothing to do. Cardiovascular fitness and balance begin to decline within days. Bone density and muscle mass follow within weeks. Research on spaceflight physiology has argued that these changes mirror the changes of sedentary aging, but happen more than ten times faster.

Prolonged sitting on Earth may work as a mild version of the same gravitational unloading that deconditions astronauts. In spaceflight simulation studies, one of the most effective protective factors was not a long exercise session. It was the frequency of postural changes across the day. Brief, repeated transitions between positions gave the body a stronger protective signal than fewer, longer bouts of movement.

The floor provides exactly that. Because no ground-level position stays comfortable for long, the floor forces a steady stream of small adjustments. Every shift from cross-legged to kneeling, every time you push up to grab something from the counter and lower yourself back down, your body briefly recalibrates against gravity. Those small loading events, repeated dozens of times a day, add up. The joint mobility, muscular strength, and balance they require are the same capacities that fade fastest in people who stopped getting on the floor years ago.

A quick test tells you where you stand

If you want to know where you are with floor-level movement, the sitting-rising test captures muscular strength, flexibility, balance, and body composition in a single score. I wrote about it in a recent article, and I would encourage you to read it and try the test yourself. (You can read it here.)

The ability to sit down on the floor and rise back up without support is one of the strongest functional predictors of independence and longevity we have.

Getting back up is a skill, and it responds fast

A recent pilot randomized controlled trial tested what happens when older adults learn a structured floor-rise technique. The training was short. Participants practiced getting up from the floor for twenty minutes per session, three to five sessions total, using a method called backward chaining. You start by practicing the last step of the sequence and work backward.

The floor-rise results were clear. Trained participants cut their time to rise from lying flat from 13.1 seconds to 7.1 seconds. From a half-kneeling position, times dropped from 3.9 seconds to 1.5 seconds. After the training period, 100 percent of trained participants could rise from lying flat independently, compared to 63 percent of the control group.

The trial’s primary outcome, fear of falling, did not change on its standard questionnaire. Perceived ability to manage a fall did improve. The floor-rise times are the finding that matters here. They show that the skill of getting up from the ground is trainable and responds quickly, even in older adults in their seventies.

Why does this matter so much? When someone falls and cannot get back up, the time spent on the floor, sometimes called a “long lie,” is linked to worse outcomes even when the fall itself causes no injury. Practicing the skill of getting up is one of the simplest fall-prevention steps available, and international guidelines now recommend it.

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What can you do starting today?

You now understand why the floor matters and why how you use it matters even more. The Floor Living protocol below walks you through a twelve-week plan for getting back to ground-level movement, starting wherever you are right now. A printable worksheet is attached so you can track your progress week by week.

Upgrade now to access the full protocol and printable worksheet.

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I’m Dr. Laurie Marbas, and as a lifestyle medicine physician, I know both sides of the exam room. In this episode, I walk through the research on why doctors redirect so quickly, and why it comes from clinical training rather than carelessness. I share the study where one in three patients admitted leaving a concern unvoiced at a primary care visit, most often about sexual health or mental health, and the surprising finding that longer appointments do not fix the problem of feeling unheard. Then I give you the tool that does help: the First-Sentence Sheet, a simple seven-step way to prepare for a doctor’s appointment so your highest-stakes concern is the one that directs the visit.

What you’ll learn:

• Why doctors interrupt or redirect patients within seconds, and what triggers it

• The research on unvoiced concerns and feeling dismissed at medical appointments

• Why a longer appointment does not solve the problem of being unheard

• How to prepare for a doctor’s appointment with the seven-step First-Sentence Sheet

• How to describe symptoms with specific details your physician can act on

• The one question to write down before every visit

Dr. Marbas’s Substack Article: https://drlauriemarbas.substack.com/p/how-to-get-what-you-need-from-a-15

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

I’m Dr. Laurie Marbas, and as a lifestyle medicine physician, protein comes up with my patients almost every day. So I went to the studies. A two-year trial gave healthy women in their seventies a protein shake every morning, and their muscle mass and strength declined at the same rate as the placebo group. Pooled trials of more than 1,600 older adults found the same thing. What actually built muscle in postmenopausal women was resistance training, and adding extra protein on top of training added nothing. I’ll walk you through why protein needs rise with age, what your real daily protein floor is, why strength training is the switch that makes protein count, and the one situation where your needs truly go up: intentional weight loss.

What you’ll learn:

• How much protein women over 50 and older adults actually need each day

• Why protein supplements without strength training did not slow sarcopenia, the age-related loss of muscle

• The simple resistance training protocol that built muscle and strength in postmenopausal women

• How to check your daily protein intake with a three-day food log

• Why protein timing around your workout does not matter

• When a protein powder makes sense, and how much to take

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-one-number-that-matters-more

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Joanne got off the call at 2:40 and sat with her hand still resting on the mouse.

Nothing had gone wrong, exactly. Her manager had used the word “concerns” twice and then moved on to the calendar for next week. Joanne moved on too, or told herself she had. But her jaw stayed tight through the afternoon, and when she checked her glucose before dinner, the number was forty points higher than it had any right to be. She had eaten the same lunch she ate every Tuesday. She had not snacked. She had walked the dog that morning.

She wrote it in her notebook with a question mark next to it, the way she had written down eleven other numbers that month with question marks next to them.

Here is what makes this maddening. Joanne is doing the work. She weighs her oats. She knows what a serving of rice looks like without measuring. And still her numbers move in ways her food log cannot explain, which leaves her with the quiet conclusion that she must be lying to herself somewhere, because the alternative is that her body is simply unpredictable.

Her body is not unpredictable. It is doing one specific thing at one specific moment, and the reason turns out to be strange enough that it changes the advice.

This is not an article about stress eating. Stress eating is real, and it accounts for plenty of unexplained numbers. But Joanne did not eat anything extra that afternoon, and that is the case worth explaining, because it is the one nobody explains.

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A rumor at the bank

In a small town, a bank branch sits on the corner of the square. It is an ordinary Thursday. Then a customer mentions, in a voice slightly too loud, that he has heard something about the bank being in trouble.

The branch manager cannot verify the rumor and cannot ignore it. So she does two things at once, and both of them are sensible.

First, she calls the vault and has cash brought up and stacked behind the counter, far more than a normal Thursday would need. If people start showing up wanting their money, she wants it in the room, not in a safe downstairs behind a time lock.

Second, she tells the tellers to stop processing deposits. Not forever. Just until this is settled. A deposit is money moving in the wrong direction on a day when money leaving is the thing you have to be ready for, and every minute a teller spends counting somebody’s envelope is a minute she is not paying out.

Now hold those two decisions and watch the lobby, because what happens next depends entirely on who walks through the door.

What your body does with a bad phone call

Your body runs the same protocol, and it runs it fast.

Within seconds of Joanne’s manager saying “concerns,” adrenaline is moving. Within twenty minutes or so, cortisol is climbing behind it. These two hormones are not there to make her miserable. They are there to make sure that if this turns out to be a real emergency, every muscle she owns has fuel available immediately.

So they call up the vault. Your liver stores glucose in a packed-down form called glycogen, and it can also manufacture fresh glucose out of protein. Cortisol and adrenaline tell it to do both, and the liver starts releasing glucose into your blood.

Then they tell the tellers to stop taking deposits. Insulin is the signal that tells muscle and fat cells to open up and pull glucose out of the blood. Cortisol makes those cells less responsive to that signal. Insulin is still shouting; the cells have turned the volume down. At the same time, fat tissue starts releasing fatty acids into circulation, and those fatty acids make muscle even worse at using glucose.

Put together, the picture is coherent. Glucose is being pushed out of storage and simultaneously blocked from going back into storage, so that your bloodstream stays stocked with fuel for as long as the threat lasts.

For an ancestor about to sprint away from something, this is an excellent design. The sprint burns the glucose off, and once the danger has passed everything reopens.

Joanne did not sprint. She answered four emails and reheated her coffee.

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The rise only happened after they had eaten

Researchers have put people through a laboratory stress test built to be genuinely unpleasant. You prepare a short speech, deliver it to a panel of people in white coats who have been trained to show no reaction at all, and then do mental arithmetic out loud while they watch. It works exactly as intended. Blood pressure and heart rate climb within minutes, and cortisol rises steeply behind them.

In one study, two groups of patients went through it, each compared against a calm control day of their own. One group was tested fasting. The other was tested a little over an hour after a standard meal.

In the fasting group, glucose did not move at all. Blood pressure spiked and cortisol spiked, and glucose sat exactly where it had been sitting on the calm day.

In the group that had eaten, glucose stayed elevated forty-five minutes longer than it did on their calm control day. The stressor was the same, and the cortisol response was close enough that the analysis could not separate the two groups, though it ran a little higher in the ones who had eaten. The glucose result was nothing alike.

Go back to the bank for a second. The manager stacked the cash and closed the deposit windows either way. Whether that caused a problem in the lobby depended on one thing, which is whether anybody happened to walk in that afternoon holding a deposit.

An empty lobby, and the rumor costs nothing. A line of people at the window with envelopes in their hands, and now you have a real mess, because the money coming in has nowhere to go.

Food is the deposit. Stress on an empty stomach is a rumor with an empty lobby.

There is a second turn of the screw. Having glucose in your system does not just make the stress response more consequential. It makes the stress response bigger. When researchers pooled the trials that gave people a glucose drink before a stress test, the cortisol response came out larger than in people who were fasting or who drank plain water. Feeding people protein or fat instead did not do it. The carbohydrate did.

So the eaten meal is not a bystander. It is both the thing that gets stuck in the lobby and part of what convinced the manager to panic.

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What the trials actually show about fixing it

Two lines of evidence matter here, and they point in slightly different directions.

The first is about calming the manager down. In a year-long trial, people with type 2 diabetes were randomly assigned to a standard group education program, or to that same program with stress management training added. The stress management group finished the year about half a point lower on A1c. That is a real number, close to what you would expect from adding a medication. The people who scored as most anxious going in did not benefit any more than everyone else, which tells you the training was working on a metabolic pattern rather than on a personality type.

Pooling the mindfulness programs across dozens of trials gives a similar picture, around four-tenths of a point off A1c at the end of the program. Two things temper that. The effect had faded by the follow-up measurements, and when a mindfulness program was added on top of a diet and activity program, it added nothing further to A1c.

The second line is about the deposit window itself, and it is more immediately useful.

If muscle will not take glucose in because insulin is being blocked, there is a second way in. Contracting muscle pulls glucose out of the blood through a route that does not require insulin’s permission at all. It is the night drop slot in the wall outside the bank, the one that takes an envelope without a teller ever touching it.

Researchers have tested this directly by comparing walking before a meal, walking after a meal, and sitting still. Walking after eating lowered the glucose rise compared with sitting. Walking before eating did not. And the shorter the gap between the last bite and the first step, the bigger the effect.

Joanne, at 2:40 on a Tuesday

Joanne ate lunch at her desk at one o’clock. The call started at two fifteen. By the time her manager said “concerns,” the glucose from that lunch was fully in circulation and her pancreas had already released a large dose of insulin to deal with it.

Then her body turned the insulin down and turned the liver up, on top of a meal that was still being absorbed. The glucose that should have been coming down over the next hour stayed where it was. That is her forty points.

And on the mornings when something genuinely awful happened before breakfast, she saw nothing at all in her numbers, which is exactly why the pattern never made sense to her.

She is not lying in her food log, and she has not failed at willpower. The variable her notebook is missing is when the hard thing landed relative to when she ate. She cannot change her age or what her manager says on a Tuesday. She can change that one, because it has a handle on it.

What is still unclear

The clearest fasting-versus-fed comparison was done in people with type 1 diabetes, whose insulin comes from a syringe and cannot adjust. A woman with insulin resistance and a working pancreas is somewhere in between, closer to that situation than a metabolically healthy twenty-five-year-old is, but not identical to it. The size of the effect in her is not well established.

The laboratory stressor lasts fifteen minutes. Nobody has properly tested what a three-week family crisis does on the same measurements. The walking trials are small and short. And no trial has compared walking after a stressful meal to walking after a calm one, so the specific combination this article is built on has not been tested head to head.

One thing to do tomorrow

Tomorrow, when you finish lunch, put your shoes on and walk for fifteen to twenty minutes. Start within half an hour of your last bite, not an hour later.

Do it on the ordinary days too, not only the bad ones, because you rarely know in advance which afternoon is going to turn. If your day contains a meeting you are dreading, and that meeting falls after a meal, that is the walk that matters most.

You will not be able to feel this working. Unless you use a meter or a monitor, there is nothing to observe. What you can do is copy what the trials did, which was to move soon after eating rather than later, and let the effect accumulate where you cannot see it.

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Two things that will not do it

Adding a meditation practice on top of the eating and exercise changes you are already making has not moved A1c further in the trials that tested it. Run on its own, against usual care, it lowers A1c a little. Stacked on a lifestyle program you are already following, it added nothing to the glucose result.

Walking before the meal instead of after it also does not work, at least not for this. Pre-meal walking performed no better than sitting still in the trials that compared them directly. The muscle has to be working while the glucose is arriving.

The lobby empties

The rumor is going to keep coming. Managers will keep saying “concerns,” and the phone will keep ringing at 2:40 on a Tuesday. None of that is going away, and a great deal of advice about blood sugar assumes without saying so that it should.

What you can change is what is standing in the lobby when it does. Ten minutes of walking after lunch opens the one door that does not need anybody’s permission.

If this is landing, it is probably because you have suspected for a while that the standard explanations do not cover your numbers. Insulin resistance sits underneath most of this, and roughly 88% of American adults have some degree of it without knowing, because it hides behind tiredness and belly fat and lab results that look acceptable right up until they do not. Inside The Habit Healers Skool community, you learn how to use a continuous glucose monitor so you can watch your own afternoons instead of guessing at them, and then you walk through one habit at a time until the whole thing runs without your attention. It is not a meal plan or a 30-day challenge. It is a system you build one habit at a time with a community to support you. Learn more by clicking the button below.

Habit Healers Skool Community

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References:

1. Wiesli P, Schmid C, Kerwer O, et al. Acute psychological stress affects glucose concentrations in patients with type 1 diabetes following food intake but not in the fasting state. Diabetes Care. 2005;28(8):1910-1915. doi:10.2337/diacare.28.8.1910

2. Kördel M, Meier M, Kühnel A, Kroemer NB. Metabolic state shapes cortisol reactivity to acute stress: A systematic review and meta-analysis of metabolic and hormonal modulators. Neurobiol Stress. 2025;39:100764. Published 2025 Oct 9. doi:10.1016/j.ynstr.2025.100764

3. Surwit RS, van Tilburg MA, Zucker N, et al. Stress management improves long-term glycemic control in type 2 diabetes. Diabetes Care. 2002;25(1):30-34. doi:10.2337/diacare.25.1.30

4. Ee CC, Al-Kanini I, Armour M, et al. Mindfulness-based interventions for adults with type 2 diabetes mellitus: A systematic review and meta-analysis. Integr Med Res. 2025;14(2):101138. doi:10.1016/j.imr.2025.101138

5. Engeroff T, Groneberg DA, Wilke J. After Dinner Rest a While, After Supper Walk a Mile? A Systematic Review with Meta-analysis on the Acute Postprandial Glycemic Response to Exercise Before and After Meal Ingestion in Healthy Subjects and Patients with Impaired Glucose Tolerance. Sports Med. 2023;53(4):849-869. doi:10.1007/s40279-022-01808-7

6. Beaupere C, Liboz A, Fève B, Blondeau B, Guillemain G. Molecular Mechanisms of Glucocorticoid-Induced Insulin Resistance. Int J Mol Sci. 2021;22(2):623. Published 2021 Jan 9. doi:10.3390/ijms22020623

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I’m Dr. Laurie Marbas, a lifestyle medicine physician, and today I walk you through what doctors now call MASLD, formerly known as nonalcoholic fatty liver disease or NAFLD. You’ll learn where liver fat actually comes from, including the surprising share your liver manufactures on its own from sugar, and why insulin resistance opens the floodgates. We’ll talk about the critical difference between fructose in whole fruit and fructose in juice and soda, and I’ll share a four-phase plan built from clinical research: cutting added sugar, moving your body, shifting to a Mediterranean style plant-forward diet, and gradual weight loss for those who need it. Your liver wants to heal. This episode shows you how to let it.

What you’ll learn:

• The three sources of liver fat, and why your liver can manufacture fat from sugar around the clock

• Why whole fruit protects liver health while juice and sugar-sweetened beverages drive liver fat up

• The nine-day study where children’s liver fat dropped nearly in half without eating less

• Why the Mediterranean diet outperformed standard low-fat advice for lowering liver fat

• The weight loss thresholds linked to reversing steatohepatitis and even liver fibrosis

• The blood tests to ask your doctor about, including ALT and your FIB-4 score

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/one-in-three-adults-has-fatty-liver

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

She is forty-nine and she has been tired since her daughter’s junior year. Not the kind of tired a full night of sleep fixes. The stairs feel steeper, and by mid-afternoon she is reading the same paragraph three times before it sticks. Her hair has been coming out in the shower, enough that she notices it in the drain. Some nights her legs will not settle until well after midnight. She walks the same loop she has walked for six years and her heart rate climbs higher than it should.

So she asked her doctor for bloodwork. Everything came back normal. Hemoglobin fine, thyroid fine. She was told to work on her sleep and come back in a year.

If you have done that and gone home with nothing, this is about the part of the panel that was probably never ordered. I am not talking about thyroid disease, and not perimenopause. This is one gap between what a standard panel measures and what your body runs on.

The shelf is faced

Walk into a grocery store near closing time and look at a shelf of canned tomatoes. It reads as full. Every can sits flush at the front edge, label forward.

Now slide the front can back. It travels the whole depth of the shelf without hitting anything. One can deep, all the way across.

Retail workers call this facing. At the end of every shift, staff pull whatever remains forward to the lip of the shelf so the store looks well stocked. The more aggressive version is called front filling, where whatever stock is left gets spaced out evenly along the shelf rather than sitting together in one group, so that no bare stretch gives the shortage away. The shelf is not lying to you, exactly. It is showing you the final row, arranged to look like plenty.

What matters is the reorder point. A stockroom keeps its own count, and someone decides how far it can fall before an order goes out. Set that number close to zero and the shelf looks full right up to the morning it is empty. That is the morning a shortage becomes a crisis instead of a warning.

Your body keeps two counts as well.

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What a blood count actually counts

When a doctor checks whether you are low on iron, the test that runs by default is a complete blood count. It measures hemoglobin, the iron-carrying protein packed into your red blood cells. Low hemoglobin means anemia, and anemia is the last stop. It is the front row running out.

It happens in a set order. Storage iron drains first, mostly out of your liver and bone marrow, and a separate blood test called ferritin tracks that storage. Next, your marrow keeps turning out red blood cells but no longer has enough iron to finish them properly, so they start coming out smaller and paler than they should be. Only after that does hemoglobin fall far enough to register as anemia.

In one study of women with heavy periods, more than half had reduced iron stores while only a quarter were anemic. The rest would have sailed through a blood count without a flag.

Iron is not just for blood

Symptoms arrive before anemia because iron does far more than ferry oxygen.

Skeletal muscle holds ten to fifteen percent of your total body iron. Inside muscle, iron sits at the center of the electron transport chain, the final assembly line where oxygen and fuel become usable energy. Several of the proteins that hand electrons down that line are built around iron atoms. Take the iron away and the line slows. Your muscles produce less energy from the same delivered oxygen.

This is why the shortage shows up as a heart rate. When those pathways run poorly, your body compensates by moving more blood. Same walk, same hill, and your pulse runs higher to push more oxygen toward muscles that have gotten worse at using it. You have not lost fitness, but instead you have lost the part inside the muscle that turns oxygen into work.

Hair follicles sit in a similar position. They are among the fastest-dividing tissues you own, which makes them expensive to run and early to be cut off when supply tightens.

The same shortage reaches your brain. Dopamine, the signal that settles your legs at night, is built by an enzyme that needs iron to work, and restless legs run five to six times more common in people whose iron has fallen far enough to cause anemia. In a trial comparing oral iron against intravenous iron, both improved the symptom markedly.

Your hemoglobin, meanwhile, holds inside the normal range. It drifts down, but it has to fall a long way before it trips a flag, so it keeps reading normal while everything behind it thins out. The shelf stays faced.

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The number was set to answer a different question

Ferritin has a threshold, and most laboratories flag a result as low somewhere between 15 and 30 micrograms per liter. Under 15 means storage iron is gone. Under 30 generally means stores are low.

Where did 15 come from? It was set by expert consensus decades ago, and the global health authority that maintains it has since acknowledged there was never enough data to revise it. It was built to find people whose stores were already gone, not to tell you when your body starts struggling.

Two studies looked for that answer. The first analyzed national survey data on thousands of American women, looking for the ferritin level at which red cells first show strain. Two independent markers both landed around 25 micrograms per liter. Roughly ten points above the level that triggers a flag, your marrow is already working with less than it wants.

The second looked at an earlier stage still. Researchers pooled more than a thousand measurements of how much iron women absorbed from labeled meals, then asked when the body starts turning absorption up. When stores are comfortable, absorption sits flat. Below a certain point, the body begins pulling harder on every meal that passes through. That inflection landed at 51 micrograms per liter.

Check that against your own lab report. At a ferritin of 40, your body has already registered a shortage and started compensating, and your report will still say normal, because 40 clears 15 with room to spare. That gap is roughly threefold, and the whole of it is where the tired women live.

What the trials show

Pooled results from randomized trials in women who are iron-deficient but not anemic show a real reduction in fatigue when iron is replaced. A separate pooled analysis in women of reproductive age found that iron raised maximum oxygen uptake and lowered the heart rate needed to do a fixed amount of work by about four beats per minute, though both gains showed up only in trained women however.

In that fatigue analysis, the improvement women reported was not matched by objective performance tests, which points to iron shortage changing how hard effort feels before it degrades what you can produce.

For hair, the evidence is association rather than proof. Pooling eighteen studies that compared women with and without hair loss, those with non-scarring hair loss carried ferritin levels averaging about 18 points lower.

Back to the woman on the stairs

Her hemoglobin was normal, so nobody looked further, and the number that would have explained four years of her life was never ordered.

Her heart rate on that walking loop may not have been deconditioning. It was her muscles short of the iron that pathway runs on, asking her circulation to make up the difference. The hair in the drain was a fast-dividing tissue getting rationed, and the legs that would not settle were the same shortage reaching her brain.

Unlike her age or the demands on her time, iron can be fixed, in weeks to months, with a cheap test and a cheaper treatment.

Below you will find the low iron protocol. The four tests to request on a single draw and why ferritin alone misleads in both directions, how to compare your number against three thresholds instead of one, the morning routine that quadruples how much iron you get out of the same tablet, the dosing schedule that works better with far less stomach trouble, and the point at which you should stop. You also get the printable one-page protocol and tracking sheet.

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In this episode of The Habit Healers Podcast, I’m Dr. Laurie Marbas, and I’m walking you through the science of endothelial function and blood vessel health. We’ll start with a discovery that stunned researchers: a protective coating called the glycocalyx that turned out to be a hundred times thicker than decades of standard lab methods had shown. Then we’ll connect it to nitric oxide, the Nobel Prize-winning signal that tells your arteries to relax, and to the everyday choices that determine how well that system works: movement, breaking up sitting time, a plant-predominant diet, sleep, and quitting smoking.

What you’ll learn:

• Why erectile dysfunction and heart disease are the same vascular problem, and why the smaller artery shows it first

• How endothelial function declines stepwise across the menopause transition, independent of traditional risk factors

• The small vessel disease found in 41 percent of patients whose angiograms looked normal, and why women are more likely to have it

• How sitting impairs leg artery function within an hour, and how a five-minute walk prevents it

• Why exercise intensity matters more than duration for endothelial function

• What a single high-fat meal does to your arteries for the next four hours

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-organ-that-controls-whether-your

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

“Where do I start?”

That question framed our live conversation this week. Healthy eating can sound like thirty instructions shouted at once. Stop the soda. Give up cheese. Fear the carbohydrates. Watch the sugar. Cook everything from scratch. No wonder people freeze before they begin.

Martin’s answer was simpler: begin with what you already eat, then change one thing.

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Start with three days

Before you change breakfast or buy a single “superfood,” write down what you are actually eating for three days.

Martin suggested choosing days that reveal your real pattern, not three unusually polished days. For many people, the useful information lives on the weekend, when routines loosen and the wine, desserts, snacks, sauces, and late-night bites are easier to forget.

Record the meals, drinks, snacks, and extras. Add the context around them too. Were you exhausted? Stressed? Working a night shift? Eating in front of a screen?

This is not a moral inventory. It is a map.

At the end of the three days, Martin said to find the “weak link”: the single pattern you want to work on first.

Not five. One.

Maybe it is the soda. Maybe it is the extra glass of wine, the oil-heavy sauce, or the snack that appears every night without much thought. The point is not to declare one food the universal villain. The point is to find the lever that matters in your actual life and work on that first.

Keep the meal you love and make it stronger

Once you know your starting point, Martin does not ask you to abandon every familiar meal.

If pasta is your happy food, keep the pasta and add black lentils, beans, and vegetables. If you love tacos, add extra beans and cabbage. If pizza is the meal your family will happily eat, bring in more tomato sauce, vegetables, and herbs. If white rice is the one thing that keeps a new way of eating enjoyable, mix in lentils or vegetables instead of forcing a total replacement on day one.

I summed up his approach during the live this way: What can you add that elevates the meal?

You protect the part that makes the dish recognizable while improving what surrounds it. As your palate and skills change, the next swap becomes easier.

Let cooking technique do some of the work

Martin then moved to a few cooking techniques that quietly change the whole plate.

Steam vegetables. Water-sauté onions and other aromatics. Roast instead of fry. Make more soups and stews. Look for sauces that bring flavor without turning a vegetable or grain dish into a much heavier meal.

Then explore whole grains you genuinely enjoy. Martin held up barley, bulgur, buckwheat, whole-grain pasta, oats, and several varieties of rice. He was also refreshingly honest that some whole-grain products simply do not taste good to him.

You do not earn extra credit for eating a dry, joyless bowl once and never touching it again.

During the live, he described coarsely grinding a whole grain, cooking it almost like polenta, and shaping it into savory cakes. You can see that idea in his oven-roasted Green Grain Sliders, served with a bean-and-walnut salad.

The goal is to find changes you will want to repeat. Explore greens, beans, lentils, whole grains, fruits, herbs, and vegetables, then keep the versions you want to cook again.

Save the finishing touches for last

Near the end of our conversation, Martin held up turmeric, flaxseed, herbs, spices, fermented foods, berries, and walnuts, ingredients people often focus on first.

His point was not that these foods are unimportant. It was that adding one appealing ingredient is not a substitute for looking at the broader pattern.

Start with the habit you identified in your three-day record. Once that feels steadier, use spices, tempeh, miso, berries, seeds, and other additions to bring more flavor, texture, and variety.

Healthy eating becomes less overwhelming when it stops being a list of forbidden foods and becomes a sequence you can follow.

For this week, try Martin’s starting sequence:

1. Record three honest days.

2. Circle one weak link.

3. Strengthen one meal you already love.

4. Choose one cooking technique to practice.

That is enough for a beginning.

Martin’s companion article, How to Start Eating Healthy, includes the three sample menus he referred to during the live. You can find more of Martin’s recipes and culinary ideas at Chef Martin’s Healing Kitchen.

And if you would like company as you put one of these steps into practice, join Chef Martin and me inside The Habit Healers Skool community. It is a place to keep learning and take the next small step alongside others.

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Most of us use strong and muscular as if they mean the same thing, but your muscles actually produce three separate qualities: muscle mass, strength, and power. And power, the ability to generate force quickly, declines earlier and faster than the others. It’s also the quality that research links most closely to fall risk in older adults. In this episode, I walk you through what the studies actually show, including a fascinating finding that people who fell weren’t weaker than people who didn’t, they were slower. Then I give you a strength training habit you can start today with no gym, no equipment, and no time added to your schedule.

What you’ll learn in this episode:

• The difference between muscle mass, muscle strength, and muscle power, and why power matters most for healthy aging

• The 30-second sit-to-stand test clinicians use to screen fall risk, and the benchmark number to know

• How eccentric exercise, the lowering phase of movement, builds strength with just seconds of effort

• Why daily frequency beats longer weekly workouts for strength gains

• How neural adaptation makes you stronger before your muscles ever grow

• A 12-week progression ladder to keep building lower body strength at home

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-every-time-you-sat-down-you

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

You’re laughing so hard your eyes are watering when you feel it. You didn’t need the bathroom. Your bladder wasn’t even on your mind. You laughed, your stomach tightened, and a little urine escaped.

Another day, you’re walking through the grocery store when you notice you need to go. At first it feels manageable. Somewhere between the cereal aisle and the restroom door, that feeling turns into I need to go now, and you don’t quite make it.

Both moments end with the same frustrating sentence. “My bladder leaked.” That sentence is true, but it leaves out the most useful part of the story. The two leaks did not begin in the same place.

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After a collision, the most useful witness may be a device most drivers never think about. An event data recorder preserves a narrow window around an impact, including the car’s speed, whether the driver braked, and how far the accelerator was pressed. The crumpled fender shows what happened at the end. But those recorded seconds around the actual event as it was happening, help investigators reconstruct what led to the impact in the first place.

A bladder leak also gives you an ending without the lead-in. The missing clue is what your bladder was coordinating in the seconds before it happened.

Your bladder has two jobs, and it has to keep them separate. Most of the day, it stretches and relaxes as it fills. At the same time, the urethra, the tube that carries urine out of your body, stays closed. A ring of muscle called the sphincter helps keep it closed, while the pelvic floor and nearby tissues support everything from below. When everything is working as it should, you can finish a conversation, unload the groceries, or drive home without thinking about any of it. Then when you decide to urinate, the pattern reverses. Nerve signals coordinate the switch. The bladder squeezes and the outlet opens at the right time.

Now go back to your own last leak. What happened in the few seconds before it? The answer will not diagnose the cause, but it can keep two different problems from ending up with the same generic advice.

Next, we’ll rewind the two leak patterns, see what changes when they overlap, and turn the clue into a tool you can bring to your doctor.

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I’m Dr. Laurie Marbas, and on this episode of The Habit Healers Podcast, I explain why so much nutrition advice is a bad translation of good research. You’ll hear why “eat less, move more” ignores the hunger hormones and metabolic changes that drive weight regain, why a landmark blood sugar study found that no food is universally good or bad, and why the research on “everything in moderation” surprised almost everyone. Then I share five evidence-based principles for metabolic health, built on whole food, plant-forward eating patterns like Mediterranean, DASH, and plant-based diets, so you can finally stop blaming yourself and start working with your biology.

What you’ll learn:

• Why “calories in, calories out” fails as weight loss advice, and what your hunger hormones are really doing

• What blood sugar research reveals about personalized nutrition and glucose responses

• Why dietary patterns matter more for metabolic health than cutting carbs or cutting fat

• The surprising link between “everything in moderation” and waist circumference

• Five healthy eating principles that don’t require willpower or restrictive dieting

• A simple worksheet to audit the nutrition beliefs shaping your choices

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/why-do-you-still-feel-confused-about

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Your cartilage has no blood supply. It depends on joint motion to stay nourished, which is why rest often makes stiffness worse, not better. I walk you through the research that changed how we understand this disease, including a study of more than 1.7 million people that found excess body weight raises arthritis risk even in the hands, joints that never carry your weight. That points to inflammation and metabolic health, not mechanical damage, as a major driver. The good news is that exercise for arthritis performs remarkably well for pain relief, and combining it with dietary changes works even better. I share my complete Reef Restoration Protocol: joint-specific movement routines, a simple plate-building framework centered on whole plant foods, and a troubleshooting guide for flare-ups, including my favorite self-monitoring tool, the 2-Hour Rule.

What you’ll learn:

• Why the “wear and tear” story gets knee osteoarthritis backwards, and what actually feeds cartilage

• The surprising link between body weight, inflammation, and arthritis in your hands

• How exercise compares to common anti-inflammatory medications for joint pain

• How to build an anti-inflammatory diet plate to reduce inflammation naturally

• The 2-Hour Rule for finding your right exercise dose

• Exactly what to do when osteoarthritis pain flares up

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-your-joints-arent-wearing

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Your financial advisor has a favorite trick. She slides a piece of paper across the desk and asks you to choose. Option A is a million dollars, deposited into your account today. Option B is a single penny that doubles in value every day for thirty days.

Almost everyone picks the million. Almost everyone is wrong. By day thirty, the penny is worth $5,368,709.12. More than five times the lump sum.

But this thought experiment is not really about money. It is about a blind spot in how humans think. We are terrible at understanding what small, repeated inputs produce over long stretches of time. On day five, the penny is worth sixteen cents. You feel smart for taking the million. On day twenty-eight, the penny crosses a million dollars. But you stopped checking three weeks ago.

For decades, headlines about aging research hit the same blind spot. A trial would run for two or three years, measure a modest biological effect, and produce a headline nobody saved. “Supplement slows aging by a few months.” A few months? That is the sixteen-cent penny. Easy to ignore.

But nobody was asking the right question. Not “how big is the effect?” The question was “what happens if you run this effect forward for twenty-five years?” And what happens when you stack four or five of those small effects on top of each other?

That question went unanswered for a long time, because nobody had a tool precise enough to ask it with. In the last three years, researchers built one. And the math it produces looks nothing like those forgettable headlines.

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The Speedometer Your Doctor Hasn’t Mentioned Yet

Your DNA carries chemical tags called methyl groups. They sit on top of your genetic code and help determine which genes switch on and which stay quiet. As you age, the pattern of these tags shifts. The shift is so predictable that scientists can now read it from a blood sample and tell you your biological age, which may or may not match your birth certificate.

The first version of this technology, built about a decade ago, worked like an odometer. It took a snapshot and said, “Your cells look fifty-three years old.” Interesting. But an odometer only tells you how far you’ve traveled. It says nothing about how fast you’re going right now.

The breakthrough came with a newer version that works like a speedometer. It doesn’t ask “how old do your cells look?” It asks “how fast are you currently aging?” The answer comes as a rate. A score of 1.0 means you are aging at the normal pace, one biological year per calendar year. Below 1.0, you are aging slower. Above 1.0, faster.

That distinction matters, because you can’t compound a snapshot. But you can compound a rate.

If your speedometer reads 1.03 and you bring it down to 0.97, that six percent shift doesn’t happen once. It applies every single year, for the rest of your life. And like compound interest, the longer the time horizon, the bigger the gap.

Can ordinary interventions actually move this speedometer? Three recent trials say yes. The surprise is how small the effects are, and why that turns out to be the whole point.

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Why Small Is the Whole Point

Every financial advisor knows something that aging researchers are only now catching up to. People focus on rate of return and ignore time. A seven percent annual return sounds boring. But run it for forty years with steady reinvestment, and it produces more wealth than most people can imagine. A modest return held for a long time will always beat a spectacular return that doesn’t last.

Aging research made the same mistake in reverse. Researchers ran two-year trials, found small effects, and reported them as standalone results. The headlines reflected those standalone numbers, a few months of slowed aging in one trial and a fractional percentage in another, all technically significant and practically underwhelming.

But the math never got run forward. What does a few months of slowed aging look like when it stacks up over the twenty-five years between age fifty and age eighty? And what happens when you spread your deposits across multiple accounts instead of relying on one?

Both questions now have real data behind them. The answers suggest that the compound-interest model is not just a metaphor. It is a surprisingly accurate way to describe how biological aging responds to sustained behavior.

The next section reveals which specific interventions moved the biological clocks, by how much, what the compounded math looks like over 30 years, and includes a printable worksheet for auditing your own biological deposits across five categories. Upgrade to continue reading.

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