#precision_longevity
What ‘Vitality Span’ Gets Wrong About Aging
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“Vitality span” is one of those terms that sounds meaningful and means nothing. It has no standard definition, no validated measurement protocol, and no clin… Read more…
Three Health Non-Negotiables: Sleep, Strength, Cardio
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Every longevity framework – regardless of the brand, the price tag, the celebrity endorsement, or the proprietary protocol name – collapses to the same t… Read more…
Why Muscle Determines Independence in Old Age
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The longevity literature consistently shows that muscle mass and grip strength predict all-cause mortality better than any single blood biomarker . The UK Bi… Read more…
What Grip Strength Actually Predicts
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Grip strength predicts all-cause mortality with remarkable consistency across populations, ages, and health statuses. The UK Biobank study of nearly 500,000 … Read more…
Three Blood Tests That Actually Matter for Prevention
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The wellness industry has turned annual blood work into an anxiety generator. Lists of seven, ten, fourteen markers – each with an “optimal” range that shi… Read more…
SPRINT MIND: Why Your Blood Pressure Isn’t the Same
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The SPRINT MIND trial produced a genuinely important result: intensive blood pressure control (target below 120 mmHg systolic) reduced the risk of mild cogni… Read more…
