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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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Why Some Screenings Should Start Sooner Than Guidelines | Peter Attia — Whalespan

Content›Video›Why Some Screenings Should S…

Why Some Screenings Should Start Sooner Than Guidelines | Peter Attia

Peter Attia2m · 2025-12-16

Claims Made

9

Claims Supported

9

Support Rate

100%

Support rate

9 of 9 claims supported

9 supported0 partial / not

Claims from this content

7

✓Well SupportedColon cancer screening via colonoscopy should be performed no later than age 40.◐Partially SupportedProstate-Specific Antigen (PSA) testing should be performed annually on all males.◐Partially SupportedSerial annual low-dose CT scans render false positives from lung granulomas irrelevant due to monitoring.◐Partially SupportedApolipoprotein(a) [Lp(a)] should be measured annually.◐Partially SupportedCoronary imaging is important for individuals hesitant to manage risk factors.

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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.

◐Partially SupportedLow-dose CT scans are recommended for lung cancer screening in all individuals.

◐Partially SupportedLung cancer is the leading cause of cancer death in men and women.