Vídeos dos tutoriais
Conversas de dois minutos com Rachel e Drew sobre o que a pesquisa em longevidade significa para você — e o que dá para fazer a respeito.
Grátis para todos
The Silent Organ Under Your Ribs
Fatty liver affects about one in three adults and rarely hurts. Here's what it is, why age matters, and what actually helps.
Creatine, Your Muscles' Spare Change
Learn how muscles fuel the first ten seconds of all-out effort, what creatine does there, and how people use it sensibly.
p53: The Guardian Inside Every Cell
Meet p53, the protein that stops damaged cells from turning into cancer, and why guarding too hard may cost your tissues over time.
VO2 Max: The One Fitness Number Worth Knowing
Learn what VO2 max is, why it predicts long-term health, and the simple ways to raise it, from easy cardio to a little breathless effort.
Selenium: The Tiny Mineral Your Cells Can't Skip
Learn what selenium does for your cells and thyroid, which foods supply it, and why taking more than you need can backfire.
Why Your Strength Fades Faster Than Your Muscle
Muscle loss with age is partly a wiring problem. Learn what the neuromuscular junction is and which habits seem to protect your strength.
Your Cells Have a Hazmat Room and Nobody Told You
Meet the peroxisome, the cell's cleanup crew and brain-fat builder, and learn what realistically helps it as you age.
The One Cell Quietly Running Your Blood
Learn what clonal hematopoiesis is, how one mutated blood stem cell can take over, and the everyday habits research points to for protecting your heart.
Your Cholesterol Test Is Counting the Wrong Thing
Learn why ApoB counts the particles that actually get stuck in artery walls, and what you can do about your number.
Your Muscles Are Texting Your Brain and You're Ignoring Them
Muscles release messenger proteins called myokines that reach your brain, fat, liver and bone. Here is how everyday movement gets them talking.
Your Body Has a Hidden Calm System and It's Getting Quieter
Learn how your built-in endocannabinoid system keeps you balanced — and what you can do to keep it humming as you age.
The Pollution Sensor Inside Every Cell That Controls How You Age
Your cells have a hidden alarm system that responds to toxins, food, and gut bacteria — and learning to tune it could slow aging.
The Fat Your Body Makes That's Quietly Aging You
Learn what ceramide is, why it builds up as you age, and the practical steps you can take to keep it in check.
Hormone Therapy in Aging: Replacement vs Optimization
Which endocrine axes decline with age, what the evidence actually supports, and where the line between replacement and supraphysiological dosing sits.
GLP-1 and Dual Agonists: What the Trials Actually Prove
What incretin drugs do, what weight loss is made of, and what clinicians must track before writing the first prescription.
Your Body Has a Hazmat Team and It's Slowing Down
How your liver neutralizes everyday toxins, why that process weakens with age, and what you can actually do about it.
Photobiomodulation: Which Indications Hold Up
Which red-light therapy indications have real trial support, what dose means in this field, and how to tell whether a consumer device delivers any of it.
Stem Cells and Exosomes — What Is Approved vs. What Is Sold
How to evaluate a commercial cell therapy offer: what's in the syringe, what the evidence shows, and what to tell your patient.
Peptides on the Evidence Spectrum: From Semaglutide to BPC-157
How to place any peptide product on the regulatory and evidence spectrum and counsel the patient who arrives with a vial.
Zinc Is Running Your Body Behind the Scenes
Why zinc quietly controls your immune system, DNA repair, and aging — and what you can actually do about it starting Monday.
Hyperbaric Oxygen — Separating Reimbursed Indications from Longevity Marketing
Learn which hyperbaric oxygen indications have real guideline support, what pressure matters, and how to counsel a patient eyeing a 60-session longevity course.
Sauna, Cold Immersion and the Doses Human Studies Actually Used
What the observational sauna data supports, why cold after lifting undermines adaptation, and who should avoid both.
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.