Longevity
VO2max and Longevity: Why Fitness May Be Your Most Important Health Metric
Research links cardiorespiratory fitness to lower mortality more strongly than many traditional risk factors. Here's what that means.
Longevity
Longevity
Rapamycin and Longevity: What Mouse Studies and Human Research Show
Rapamycin extends lifespan in mice. Here's what that research means, what's known in humans, and the open safety questions.
Longevity
NAD+ Precursors (NR and NMN): Separating Science from Supplement Hype
NAD+ declines with age, and NR and NMN supplements promise to restore it. Here's what human trials actually show.
Longevity
Metformin and Aging: What the Research and the TAME Trial Are Testing
Metformin is a diabetes drug studied as an anti-aging intervention. Here's the evidence, the TAME trial, and the exercise trade-off.
Longevity
Longevity Biomarkers: ApoB, HbA1c and the Tests Researchers Watch
A guide to evidence-backed biomarkers for long-term health, including ApoB, HbA1c, blood pressure and fitness, and the limits of aging clocks.
Longevity
Creatine Beyond Muscle: Brain, Aging and What the Evidence Says
Creatine is the most studied sports supplement. Here's what research says about its effects on muscle, the brain, aging and safety.