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Weekly · Sunday Morning

Five longevity claims.
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Rapamycin extends mouse lifespan 9–14%
NAD+ precursors reverse aging in humans
Blue-light glasses improve sleep quality
Walking 10 min after meals blunts glucose
Verdict change — caffeine half-life downgraded

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Should you be worried about high protein diets? — Whalespan

Content›Video›Should you be worried about …

Should you be worried about high protein diets?

Peter Attia1m · 2024-01-14

Claims Made

3

Claims Supported

2

Support Rate

67%

Support rate

2 of 3 claims supported

2 supported1 partial / not

Claims from this content

3

✕Not SupportedThe data linking high protein intake in individuals under 50 to increased mortality is not convincing and may be attributable to confounders.✓Well SupportedMuscle mass can be maintained optimally into one's 50s, with significant decline typically starting later than previously thought.◐Partially SupportedEntering middle age with a muscle deficit increases frailty risk and hinders the ability to maintain physical robustness later in life.

More from Peter Attia

Peter Attia on Zone 2 Cardio

Peter Attia on Rapamycin (with Matt Kaeberlein)

Attia walks back the clinic protocol: too aggressive for healthy adults

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A. Volkovreader

4h

Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

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Would love a "what would change this verdict" RSS feed. Sign me up if it exists.