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Weekly · Sunday Morning

Five longevity claims.
Worth your time.
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

5 audits·1 verdict change·0 affiliate links·Every Sunday

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© 2026 Whalespan. Independent, evidence-graded longevity.

part 2: i traveled to London to talk about don't die — Whalespan

Content›Video›part 2: i traveled to London…

part 2: i traveled to London to talk about don't die

Bryan Johnson1m · 2025-10-15

Claims Made

6

Claims Supported

4

Support Rate

67%

Support rate

4 of 6 claims supported

4 supported2 partial / not

Claims from this content

4

✓Well SupportedTo implement a protocol effectively, start at a moderate level and gradually increase intensity or duration.◐Partially SupportedExperiencing the negative effects of bad sleep is significantly more impactful than merely discussing its virtues or costs.✕Not SupportedWorking oneself to the point of exhaustion is a detrimental game that leads to harm.◐Partially SupportedTaking the first step is crucial for initiating and progressing with any protocol.

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Bryan Johnson's Blueprint Rapamycin Protocol

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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.