Vidéos des tutoriels
Des conversations de deux minutes avec Rachel et Drew sur ce que la recherche sur la longévité signifie vraiment pour vous, et ce que vous pouvez faire.
Gratuit pour tous
NAD+ Precursors — What the Human Trials Actually Show
How to read NR and NMN trial evidence, answer the patient holding the bottle, and know what still has no data.
The Tiny Scaffolding Inside Your Cells That Ages With You
Learn how the protein mesh holding your DNA in shape breaks down over time — and what you can do about it.
Mitochondrial Function in the Clinic — What Actually Changes Practice
How to separate a worried-well supplement user from a patient with inherited mitochondrial disease, and what the evidence says about each.
Fasting, Protein and Rapamycin — What the Evidence Actually Says
When cellular clean-up helps and when it harms, and why the rapamycin question has no clean answer yet.
Cosmic Rays Are Hitting You at 35,000 Feet — Here's What to Eat
Long-haul flights expose you to real radiation. The right foods can help your cells handle the damage.
Senolytics in 2025 — Where the Human Evidence Actually Stops
What senescent cells are, why the biology is real, and why no senolytic has a clinical outcome trial a patient should act on yet.
Gut Microbiome Results in Clinic: What to Act On
How to sort a consumer stool report into findings versus marketing, and what fiber, fermented foods, and FMT actually justify.
Inflammaging and the Aging Immune Panel — What to Do With It
How to read an hs-CRP, NLR, and lymphocyte count in an older patient, and which interventions actually have evidence.
Proteome and Metabolome — Reading What Is Happening Now
How to interpret protein and metabolite panels a patient brings in, and what they can and cannot tell you beyond standard labs.
Epigenetic Age Results — What the Number Actually Tells You
How epigenetic clocks are built, what they were trained to predict, and why a four-year drop between two draws is usually noise.
Integrative Hallmarks of Aging You Can Measure Today
How to assess regenerative decline, inflammaging and dysbiosis at the bedside, and which single intervention moves several levers at once.
Antagonistic Hallmarks at the Bedside — What That Longevity Panel Actually Means
What GDF-15, hs-CRP, and epigenetic pace-of-aging scores mean clinically, and where rapamycin, metformin, NAD precursors, and senolytics actually stand.
Aging Hallmarks — What You Can Actually Measure in a Patient
Which primary hallmark tests change clinical decisions, which are mechanism only, and what to tell a patient holding a DTC longevity panel.
Autoantibodies Before Symptoms: What to Order and What to Ignore
How self-tolerance fails, which autoantibody tests answer which questions, and what a positive result in an asymptomatic person actually means.
Vitamin B12 Is Quietly Running Your Brain
Why B12 matters more as you age, what actually happens when you run low, and what to do about it Monday morning.
Germline Variants, Liquid Biopsies, and Screens That Actually Save Lives
Which cancer results demand action now, which are premature, and how evolutionary biology explains why.
APOE ε4, Plasma p-tau217, and REM Sleep Disorder in Practice
What three pre-symptomatic findings mean, when to act, and what the evidence actually supports for slowing neurodegeneration.
When a Normal Lipid Panel Is Not Reassuring
How to use apoB, Lp(a), coronary imaging and family history to find hidden atherosclerotic risk before a ten-year calculator will.
Why Your Body Keeps Repairing Itself Into an Early Grave
Learn how a stuck repair signal called TGF-β quietly fills your organs with scar tissue as you age — and what you can actually do about it.
Insulin Resistance Before Diabetes: Reading the Warning Signs
How to detect metabolic dysfunction years before fasting glucose or HbA1c become abnormal, and what to do about it.
Running the Longevity Workup in the Right Order
How to sequence genome, blood, imaging, and function tests so forty flagged values become one first action.
Reading Stool and Protein Panels Alongside Your Genome
How to decide which findings in a microbiome or high-plex proteomic report deserve action — and which to set aside.
Your Cells Are Screaming — Here's What They're Saying
How your cells send chemical SOS signals when stressed, why this ramps up with age, and what you can do about it Monday morning.
Calcium Score, CCTA, Whole-Body MRI: What to Order and When
How to sequence five advanced imaging studies in preventive practice and know when a scan result actually changes a decision.
Pairing Genetic Risk With Blood Biomarkers in Cardiovascular Prevention
How to pair a polygenic risk score with apoB, Lp(a), and insulin resistance markers to turn a genomics report into an action plan.
SNP Panels in Clinic: What to Act On and What to Ignore
How to triage a SNP panel report — spotting the rows that change a prescription from the noise dressed as signal.
Reading a Polygenic Risk Score for Coronary Artery Disease
How to convert a PRS percentile into something clinically useful, and what to do when it doesn't apply to your patient at all.
Your Blood Has a Secret Clot Eraser (And It Weakens With Age)
Learn how your body naturally dissolves blood clots, why that power fades over time, and what you can actually do about it.
Lactate Is Not the Bad Guy (Science Was Wrong)
Lactate isn't causing your muscle burn — it's a powerful signaling molecule that fuels your brain and may slow aging.
The Sugary Coat on Your Cells That Quietly Falls Apart With Age
Learn how the fuzzy molecular layer on your cells keeps you healthy — and what you can do when it starts to break down.
Your Brain Has a Cleanup Crew and They're Getting Tired
Learn how your brain's immune cells change with age and what you can do Monday morning to keep them sharp.
The B Vitamin That Messes With Your Cell's Age Clock
Learn how folate controls the tiny chemical tags on your DNA that determine how fast your cells actually age.
Why You're Tired All the Time (Your Cells Know)
How your cells turn food into energy, why that process slows with age, and what you can do about it Monday morning.
Ketones: The Secret Fuel That Might Slow Your Aging
Learn how ketones go beyond diet fuel to act as powerful biological signals that may help your cells age better.
Your Body Is Slowly Rusting — Here's How to Slow It Down
Learn what's making your tissues stiffer with age and the simple daily habits that can actually slow the process.
Your Brain's Secret Immune Army Is Turning Against You
Learn how your brain's complement system drives aging inflammation — and what you can actually do about it starting Monday.
Your Mitochondria Are Aging — Here's How to Slow Them Down
Learn how your cells' tiny power plants drive aging — and the Monday-morning habits that actually keep them running.
Zombie Cells Are Aging You Faster — Here's How to Fight Back
Learn what senescent cells are, why they pile up as you age, and what you can actually do about them starting this week.
The Amino Acid That's Quietly Running Your Aging Clock
Tryptophan doesn't just make you sleepy — it splits into molecules that can either protect your health or quietly speed up aging.
Your Body's Fire Alarm That Won't Shut Off
How a DNA-sensing alarm system called cGAS-STING quietly fuels aging — and what you can actually do about it Monday morning.
Your Cells Have Fingers and They're Going Numb
Learn how your cells physically feel their environment, why that ability fades with age, and what you can do about it Monday morning.
The Tiny Molecule That's Quietly Aging You From the Inside
Learn what Platelet-Activating Factor is, how it drives chronic inflammation, and what you can actually do about it starting Monday.
Your Cells Are Rusting — Here's How to Stop It
Learn how excess iron quietly destroys your cells from the inside — and what you can do Monday morning to slow it down.
The Brain Cells Nobody Talks About That Keep You Sharp
Learn how astrocytes feed, clean, and protect your neurons — and what you can do Monday to keep them working.
The Gas Your Body Makes to Keep Your Heart Young
Learn how nitric oxide keeps your arteries flexible and what you can actually do Monday morning to make more of it.
Bile Acids Are Running Your Body and Nobody Told You
Learn how your gut's forgotten messengers control your metabolism, aging, and health — and what you can do about it Monday morning.
Why Calcium Is Running Your Cells — and Slowing With Age
Learn how calcium acts as your cells' secret messenger, why it goes haywire as you age, and what you can actually do about it.
The Mysterious Fat Family Running Your Cells
Learn how sphingolipids — the overlooked fats in your cell membranes — quietly control aging, and what you can do about it.
Sestrins: The Stress Proteins That Might Slow Your Aging
Meet the proteins your cells make under stress that clean up cellular junk and may be key to living longer.
The Sticky Traps Your Immune Cells Set That Age You Faster
Learn how your immune cells' last-ditch weapon fights infection but quietly fuels aging — and what you can actually do about it.
CoQ10 — The Tiny Molecule Your Heart Is Begging For
What CoQ10 actually does inside your cells, why it drops with age, and what the research says you can do about it.
The Repair Switch Inside You That Gets Stuck With Age
Learn how your cells signal each other to heal, why that signal fades with age, and what you can actually do about it.
Your Cells Have a Backlog Problem and It's Making You Age Faster
Learn how a tiny protein factory inside your cells gets overwhelmed with age — and what you can actually do about it.
The Hidden Molecules That Slow Down Aging
Learn what polyamines are, where to get them from food, and what the science actually says about aging better.
Zombie Cells Are Aging You From the Inside
Learn what senescent cells are, how they poison healthy tissue, and what you can actually do about them starting Monday.
Your DNA Has Stowaways and They Wake Up as You Age
Ancient rogue DNA sequences hidden in your genome start causing chaos as you get older — here's what that means and what you can do about it.
Your Cells Have a Cleanup Crew and It Slows Aging
Learn how your body's built-in recycling process removes damaged energy factories — and how to keep that system running strong.
Why Moving Your Body Is Actually Talking to Your Cells
Learn how physical movement sends real chemical signals inside your cells — and what you can do Monday to harness that.
Your Body Has a Clock and You're Probably Breaking It
Learn how your 24-hour internal clock controls aging — and the simple Monday-morning habits that keep it running.
Your Cell Membranes Are Aging and Here Is What To Do About It
Learn what your cell membranes are, why they get worse with age, and what you can actually do about it starting Monday.