Vitamin D and Belly Fat: The Headline Had the Arrow Backwards
A new analysis of 5,520 older English adults tied low vitamin D plus a large waist to a...
Longevity & Supplement Guides
Evidence-scored guides to supplements, biomarkers, and daily protocols. Written the way we score our products: honestly.
Showing 21 guides tagged “Longevity”.
Does a Sense of Purpose Really Make You Live Longer?
The largest analysis yet — 488,765 people, 48,928 deaths, up to 32 years — puts higher purpose in...
How Fast You Walk When Nobody's Timing You
In 34,485 older adults, usual walking speed tracked survival about as well as a full panel of risk...
Exercise and the Brain's Night Shift: What the Glymphatic Research Actually Says
A review this month put "exercise helps the brain take out the trash" into every feed. The mechanism...
No, You Don't Need 10 Hours of Exercise a Week
A new analysis was reported as saying you need 560 minutes a week before your heart benefits. That...
Muscle Power Leaves Before Strength Does
Power — force produced quickly — declines about twice as fast as strength does, and appears to track...
Humans could live to 194. The number that matters is 100.
A new npj Aging model puts the somatic-mutation ceiling on human life at 146–194 years. Read properly, it...
SuperAgers: Why Exceptional Memory at 80 Isn't in the Genes
A July 2026 study looked for the genetic signature behind SuperAgers — people in their eighties whose memory...
The case for eating less protein — and where it stops applying
A July 2026 review of 350+ studies makes the strongest argument yet for restricting protein. A 2026 cohort...
Biological Age Tests, Honestly: What the 2026 Research Found
In March 2026, fourteen consensus biomarkers of ageing were raced against each other in the same cohort. The...
The Ten-Year Gap Between Living Longer and Living Well
A new Global Burden of Disease analysis puts the distance between how long we live and how long...
The Omega-3 Index: The Longevity Number Hiding in Your Blood
A blood number most people have never measured — the share of EPA and DHA in your red...
