VO2 Max Testing at Home: 2026 Methods & Accuracy Guide
VO2 max testing at home: compare every method by accuracy, cost, and age. Know which results you can trust and which to ignore in 2026.
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VO2 Max by Age: 2026 Targets & How to Improve Yours
VO2 max by age: see the exact percentile targets for men and women, how to test yourself, and the protocols that actually move the number.
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The Longevity Intervention Nobody Talks About Enough
Cardiorespiratory fitness predicts longevity better than almost any supplement. Here’s the evidence, and why I think it’s the most underrated intervention.
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12 Cardiovascular Fitness Statistics That Will Shock You
Cardiovascular fitness and longevity are deeply linked. Here are 12 real, sourced statistics that reveal how your heart health determines how long you live.
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VO2 Max Is the Best Longevity Predictor Nobody Talks About
VO2 max predicts lifespan better than almost any biomarker. Here’s the evidence, the numbers, and how to actually improve it after 40.
