Where the risk factor came from
A president died of a pressure everyone had measured and nobody could use. Then a town in Massachusetts...
Longevity & Supplement Guides
Evidence-scored guides to supplements, biomarkers, and daily protocols. Written the way we score our products: honestly.
Showing 29 guides tagged “Longevity”.
Biological age fell in four weeks. Read the authors’ own caveat.
A four-week diet trial shifted a biomarker-based age estimate in adults aged 65 to 75 — and the...
A Diet Moved Their ‘Biological Age’ in Four Weeks. That’s Not Reversal.
A randomised trial fed 104 older adults for four weeks and a composite clinical age score dropped about...
The drift you can’t hear
The best randomised trial of hearing aids and cognitive decline found nothing on average — and a large...
Eighty Steps a Minute Is Not Brisk: What the New Walking Study Actually Found
A UK Biobank analysis published this week says a faster pace can stand in for a bigger step...
Waist size vs BMI: what a tape measure knows that an index doesn’t
Two 2026 studies put waist circumference against BMI — and against an elaborate four-measurement obesity framework. The cheapest...
6.4 to 7.8 Hours: The Sleep Window That Isn’t a Target
A Nature study built 23 biological ageing clocks and found a U-shaped link with sleep duration. The headline...
The Floor Doesn't Know How Long You'll Live
The sitting-rising test went viral as a longevity oracle. It is a good test wearing a bad costume...
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...
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...
