Audit a URL →

Sign in Sign up free

Loading…

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

Joining 1,247 readers — founders, MDs, and longevity-obsessed people who fact-check their own health decisions.

Browse

Decisions Claims Content Creators

Product

Audit a URL Sunday roundup API (soon)Pricing

About

FAQ Methodology Editorial Standards Corrections Press & brand RSS feed

Legal

Terms of Service Privacy Policy DMCA

Finally, something serious in this space.
Because we actually read the papers.

© 2026 Whalespan. Independent, evidence-graded longevity.

Watch These 39 Minutes If You Want To Live To 200+ — Whalespan

Content›Video›Watch These 39 Minutes If Yo…

Watch These 39 Minutes If You Want To Live To 200+

Bryan Johnson39m · 2024-04-05

Claims Made

62

Claims Supported

48

Support Rate

77%

Support rate

48 of 62 claims supported

48 supported14 partial / not

Claims from this content

38

✓Well SupportedSixty-minute naps can be rejuvenating, providing approximately 52 minutes of deep sleep.✓Well SupportedIt is preferable to miss calories for the day than to eat later, as late eating negatively impacts resting heart rate and sleep.✓Well SupportedMaintaining a consistent sleep schedule by going to bed at the same time every night is crucial for overall well-being.✓Well SupportedBryan Johnson implemented a non-negotiable rule to not eat after 5 pm to overcome willpower exhaustion and prevent uncontrolled eating.✓Well Supported

More from Bryan Johnson

Bryan Johnson's Blueprint Rapamycin Protocol

Discussion

Native comments, Twitter mentions, and Reddit threads about this content — surfaced together so the conversation isn't fragmented across platforms.

M

Share your read of this content…

Posting publicly as you · linked to your social profiles

Sort by:

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.

Eating the final meal of the day early, around 11:00 a.m., lowers resting heart rate and improves sleep by allowing digestion to finish before sleep.

✓Well SupportedGood sleep initiates a positive loop that enhances willpower and promotes exercise.

✓Well SupportedNighttime erections are a biomarker for cardiovascular, neurological, or hormonal health, indicating healthy blood flow and nerve function.

✕Not SupportedAlcohol is not a sleep aid; it is a sedative that can be mistaken for sleep, fragments sleep, and significantly reduces REM sleep, leading to a lack of restoration.

✓Well SupportedPoor sleep reduces willpower, making individuals approximately 90% more likely to choose unhealthy food options for breakfast.

✓Well SupportedThe Blueprint stack provides elite nutrition within 410 calories, allowing participants to reduce their usual daily intake by approximately 400 calories.

✓Well SupportedDeath may no longer be inevitable due to advancements in extending healthspans and lifespans.

✓Well SupportedGene therapy is a promising longevity intervention with safer routes now available, offering a potential 30% extension of life.

✓Well SupportedManaging different 'versions' of oneself can help reduce negative behaviors and vices.

✓Well SupportedTemperature-controlled mattresses can be helpful for sleep quality.

◐Partially SupportedAssessing the age of each organ individually provides a more accurate measure of overall age than chronological age.

◐Partially SupportedSleeping alone can lead to better sleep quality by allowing for synchronized sleep efforts.

✕Not SupportedThe belief that sacrificing sleep leads to increased status or productivity is a myth; lack of sleep lowers value.

◐Partially SupportedGrind culture and lack of sleep can eliminate nighttime erections.

✕Not SupportedTraditional gene therapies delivered via AAVs are not pursued because the gene therapy cannot be turned off if adverse effects occur.

◐Partially SupportedControlling the sleep environment, such as using a blacked-out room or eye covers, can improve sleep quality.

◐Partially SupportedAdhering to five 'power laws' (no smoking, 6 hours of exercise per week, BMI between 18.5-22.5, following a blueprint diet, and minimal alcohol) can increase life expectancy to approximately 92 years.

◐Partially SupportedEating later in the day with foods like pasta or bread can increase resting heart rate and reduce REM and deep sleep.

◐Partially SupportedThe Blueprint protocol considers oxalates as a factor for healthspan and lifespan, but excessive worry about them can lead to inaction on more impactful factors.

◐Partially SupportedTechnologies that accelerate death are projected to peak in 2024 and then enter a downward trend.

◐Partially SupportedThe Blueprint protocol prioritizes interventions based on 'power laws' derived from ranking scientific publications by effect size and evidence believability.

◐Partially SupportedPlasmid delivery gene therapy can be deactivated with tetracycline if adverse effects arise.

◐Partially SupportedBryan Johnson is undergoing a second gene therapy for cognitive enhancement using a plasmid-induced method that generates a protein which can be killed by tetracycline.

✕Not SupportedConsuming peanut butter or cookies after 11:00 PM is detrimental to health and longevity.

◐Partially SupportedThe recommended exercise protocol involves 4.5 hours of Zone 2 training (110-159 BPM) and 90 minutes of higher-intensity exercise (above 159 BPM) per week.

◐Partially SupportedIt is difficult to find healthy food when traveling, necessitating packing food and shopping at grocery stores upon arrival.

◐Partially SupportedA BMI between 18.5 and 22.5 is recommended for optimal health and longevity.

?Limited ResearchThere is a concern that even if the body can be maintained to a younger state for 100 years, brain entropy might impose a physical limitation on lifespan.

◐Partially SupportedThe revolution of the future begins with basic health and wellness practices, including diet and sleep, and rejecting anything that accelerates aging and disease.

◐Partially SupportedSleep is the primary remedy, medication, and intervention, surpassing all others in its power.

◐Partially SupportedTechnologies that promote not dying are on an exponential increase in investment and adoption.

◐Partially SupportedA device exists to measure nighttime erections in men, but not for women.

◐Partially SupportedChildhood gun use can lead to left ear hearing loss between 2000-8000 Hz.

◐Partially SupportedMethylene blue is being investigated by the Blueprint team for its potential health benefits.