Longevity, written carefully.
Evidence-based writing on biological age, healthspan, wearable data, and the daily habits that actually move the needle. No supplement-stack hype. No "10 weird tricks". Just the science, the math, and the practical move you can make today.
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How to lower your biological age: 7 evidence-backed daily habits
Your chronological age advances at exactly one second per second. Your biological age does not. Here are the seven daily habits with the strongest published evidence for moving the gap in your favour — what each one does, how big the effect is, and how to actually fit them into a normal life.
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VO₂ max and longevity: why this single number predicts how long you'll live well
VO₂ max — the maximum amount of oxygen your body can use during hard exercise — is one of the most predictive numbers in all of preventive medicine. It correlates more tightly with all-cause mortality than smoking status, blood pressure, or cholesterol. Here's why, and how to move yours.
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