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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

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© 2026 Whalespan. Independent, evidence-graded longevity.

Your day doesn’t begin when you wake up, it begins the night before. — Whalespan

Content›Video›Your day doesn’t begin when …

Your day doesn’t begin when you wake up, it begins the night before.

Bryan Johnson1m · 2026-04-15

Claims Made

5

Claims Supported

5

Support Rate

100%

Support rate

5 of 5 claims supported

5 supported0 partial / not

Claims from this content

4

✓Well SupportedReducing light exposure, eliminating blue light, shutting off screens, and removing stimulation are recommended before sleep.✓Well SupportedMaintaining a consistent sleep schedule by going to bed at the same time every night is crucial for overall well-being.✓Well SupportedFinishing eating at least 4 hours before bedtime can achieve significant health benefits.◐Partially SupportedA consistent bedtime ritual, including finishing the last meal at least 4 hours before bed, is essential for sleep.

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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.