The Science of Longevity
Cut through anti-aging hype with rigorous clinical evidence. Discover which interventions genuinely extend human healthspan, how cellular repair works, and how to critically evaluate longevity claims.
Like Duolingo, but for The Science of Longevity. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 11 levels across 2 sections, about 22 minutes end to end, roughly 4 days at five minutes a day. It moves through Separating Proven Interventions from Hype and Biological Mechanisms and the Molecular Frontier. It starts from scratch.
Free forever · No credit card · iPhone & Android
Key ideas in The Science of Longevity
- Cardiorespiratory fitness (measured by VO2 max) predicts survival odds better than classic risks like smoking, high blood pressure, or cholesterol
- Moving from low aerobic fitness to above-average fitness yields one of the largest mortality risk drops in clinical medicine
- Muscle tissue acts as a major glucose sink that prevents insulin resistance and metabolic dysfunction
- Physical strength provides the stability needed to avoid disabling falls, which are major late-life mortality triggers
- Simple strength markers like grip strength predict whether an older adult will survive an acute illness or hospital stay
- The brain's self-cleaning glymphatic system activates almost exclusively during deep sleep to clear toxic metabolic debris
- Chronic sleep disruption keeps systemic inflammatory pathways turned on, accelerating cellular aging and cardiovascular decline
- Minimizing industrially processed foods loaded with added sugars and refined fats consistently lowers mortality across all cultures
- Keeping resting insulin low by avoiding frequent blood sugar spikes protects cells from premature aging
- The exact macronutrient split (fat versus carbohydrate percentages) matters far less for lifespan than food quality and metabolic control
- Short-lived lab models like yeast, worms, and rodents have vastly simpler metabolisms and protective biology than long-lived humans
- Many anti-aging compounds that rescue short-lived animals from early death show no meaningful life extension when tested in humans
- Epigenetic clocks track statistical cellular patterns, not whether you actually avoid heart attacks, stroke, or death
- Improving a proxy score or biomarker does not guarantee that a person will live longer or stay disease-free
- Observational studies show correlations between habits and survival but cannot easily untangle the habit from the person's overall lifestyle
- People who routinely adopt healthy habits (like drinking green tea) also tend to exercise more, smoke less, eat better, and have higher incomes
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives The Science of Longevity the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
Which shift in aerobic fitness gives you the biggest drop in overall risk of early death?
Get it right to open this lesson and 10 more in the app.
Where The Science of Longevity takes you
- 1
Separating Proven Interventions from Hype
- The Clinically Proven Healthspan Levers
- Auditing Longevity Claims and Studies
- 2
Biological Mechanisms and the Molecular Frontier
- Cellular Stress and Natural Repair Pathways
- Longevity Drugs Under Clinical Scrutiny
2 sections · 4 units · 11 levels. Built to play, not to enroll.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
The Science of Longevity is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start The Science of Longevity today.
Download Tomo, search The Science of Longevity, and play your first lesson in under a minute.