Evidence-based longevity

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Skip the noise.

We read the studies, grade every claim, and hand you the signal — so you know what actually works and what's just hype.

Every claim graded: 🥇 Gold 🥈 Silver 🥉 Bronze ⚠️ Emerging
Why you can trust us

Every claim is graded and cited.

We read the studies, check the methodology, and flag conflicts of interest — so you always know exactly how solid the ground is before you act on anything.

🥇 Gold

Meta-analysis, systematic review, or large replicated trial.

🥈 Silver

A solid randomized trial or strong observational data.

🥉 Bronze

Preclinical or small pilot — promising, not proven.

⚠️ Emerging

Early signal — interesting, but treat with caution.

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The weekly signal

This Week in Longevity

🥇

Going vegan can shrink your muscle — unless you lift.

A 12-week trial of 72 adults over 65 found a self-selected vegan diet cut thigh muscle volume and slowed muscle-building — but resistance training blunted most of the loss.

PMID 42680254
🥇

A protein-rich Mediterranean diet feeds both body and brain.

In 105 older adults at risk of under-nutrition, six months of a protein-boosted Mediterranean diet improved both nutritional status and cognitive test scores.

PMID 42680255
🥇

The right exercise for the right brain benefit.

An analysis of 110 studies and 8,130 older adults mapped it: aerobic for overall thinking, mind-body (tai chi, yoga) for attention, and hard intervals for memory.

PMID 42696867
🥈

Metformin lengthened DNA's protective caps in prediabetes.

In a 24-week blinded trial, metformin grew telomeres 29.6% vs 4.4% on placebo and raised telomerase — independent of any blood-sugar effect.

PMID 42692117
🥈

Electrical muscle stimulation can help you hold onto muscle.

An analysis of 18 controlled trials found EMS pads improved muscle mass in adults with age-related muscle loss — clearest in older adults living at home.

PMID 42698133

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