Longevity
Biomarkers, healthy aging, preventative health, and lifespan research.
72 articles in Longevity · page 3 of 6
Walking and Lifespan: The Steps That Matter
How much walking actually moves the mortality needle — and why 10,000 isn't the threshold.
Read →Measuring Healthspan vs Lifespan
Years in good health may matter more than total years, but healthspan is genuinely hard to measure.
Read →The Longevity Diet: What the Evidence Supports
Cutting through the diet wars to the patterns that consistently track with longer, healthier life.
Read →Polyphenols and Aging: Beyond the Headlines
Polyphenol-rich diets track with lower mortality; trials of isolated polyphenols keep missing their primary endpoints. Where that gap comes from.
Read →Testosterone and Longevity in Men
Separating age-related decline, symptoms, and the actual trial evidence on intervention.
Read →Omega-3s and Longevity
Where the cardiovascular and aging evidence is solid, and where it's softened.
Read →Vitamin D and Mortality: What Trials Show
Low vitamin D tracks with dying earlier. Then 52 randomized trials in 75,454 people tested supplements and found no all-cause mortality benefit.
Read →Menopause, HRT, and Healthy Aging
A clear-eyed look at hormone therapy's evolving evidence: effective for symptoms, not a longevity intervention.
Read →The Epigenetics of Lifestyle
How daily behaviors leave marks on gene expression — and what's actually reversible.
Read →Klotho: The Longevity Protein, Explained
A protein tied to aging and cognition, with striking mouse data but no validated way to boost it in people yet.
Read →Hormesis: Why a Little Stress Helps
A real dose-response principle with strong lab data — and uneven human outcome evidence. Where it holds up, and where it is extrapolation.
Read →Stem Cells and Aging: Hype vs Reality
Only blood-forming stem cells are FDA approved; anti-aging clinic products are not.
Read →