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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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Because we actually read the papers.

© 2026 Whalespan. Independent, evidence-graded longevity.

This is how you can achieve PERFECT 100% sleep score every night. — Whalespan

Content›Video›This is how you can achieve …

This is how you can achieve PERFECT 100% sleep score every night.

Bryan Johnson1m · 2023-05-03

Claims Made

7

Claims Supported

6

Support Rate

86%

Support rate

6 of 7 claims supported

6 supported1 partial / not

Claims from this content

7

✓Well SupportedBryan Johnson's protocol is at an elite level for biomarkers including testosterone, bone mineral density, and speed of aging.✓Well SupportedSmart mattress covers can be programmed to maintain a specific sleep temperature, which aids in falling asleep, achieving deep sleep, and REM sleep.✕Not SupportedDrinking alcohol in amounts that induce sleepiness is likely to cause significant sleep disruption later in the night.✓Well SupportedPoor nutrition, especially eating poorly late at night, leads to more disturbed sleep.Well Supported

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Bryan Johnson's Blueprint Rapamycin Protocol

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AV

A. Volkovreader

4h

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

NP

N. Park

2d

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

✓

A bedroom should be made as dark as possible, to the point where one cannot see their hand in front of their face.

◐Partially SupportedA consistent bedtime ritual, including finishing the last meal at least 4 hours before bed, is essential for sleep.

◐Partially SupportedA family wind-down routine helps remove daily stresses and prevent rumination, thereby improving sleep.