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Weekly · Sunday Morning

Five longevity claims.
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Every Sunday.

Last Sunday

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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How Busy Moms Can Build Fitness Without Extra Time | Abbie Smith-Ryan, Ph.D. — Whalespan

Content›Video›How Busy Moms Can Build Fitn…

How Busy Moms Can Build Fitness Without Extra Time | Abbie Smith-Ryan, Ph.D.

Peter Attia2m · 2026-01-06

Claims Made

5

Claims Supported

5

Support Rate

100%

Support rate

5 of 5 claims supported

5 supported0 partial / not

Claims from this content

5

✓Well SupportedAchieving 80-90% of exercise benefit consistently over many months is superior to achieving 100% benefit only half the time.✓Well SupportedExercise intensity matters for everyone, but the need for volume depends on specific performance goals.✓Well SupportedExercise has benefits that extend beyond physical health and can positively impact future generations.◐Partially SupportedPrioritizing exercise leads to a healthier and longer life.◐Partially Supported

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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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N. Park

2d

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

It is never too late to start or re-engage in exercise, and doing so will impact health forever.