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Rapamycin extends mouse lifespan 9–14%
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Creatine, Sleep Trackers, and AI Doctors | Bryan Johnson Podcast — Whalespan

Content›Video›Creatine, Sleep Trackers, an…

Creatine, Sleep Trackers, and AI Doctors | Bryan Johnson Podcast

Bryan Johnson37m · 2025-04-18

Claims Made

79

Claims Supported

56

Support Rate

71%

Support rate

56 of 79 claims supported

56 supported23 partial / not

Claims from this content

51

✓Well SupportedFor general overall health, a daily creatine dose of approximately 0.1 g per kilogram of body weight is recommended.✓Well SupportedCreatine is a safe and useful supplement that can provide health benefits beyond athletic performance, and is recommended for individuals who do not exclusively eat meat.✓Well SupportedCreatine supplementation, at approximately 5 grams per day for a 180-pound individual, enhances muscle performance, power output (12-20%), hydration, and reduces fatigue.✓Well SupportedA dose of 20 grams of creatine taken acutely during periods of extreme stress like sleep deprivation or jet lag can improve memory, cognition, and brain creatine content.

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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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◐Partially Supported

Increased creatinine levels due to creatine or high meat intake are not harmful and may warrant cystatin C testing for kidney function assessment.

✓Well SupportedVegans and vegetarians experience the most significant benefits from creatine supplementation, including cognitive enhancement.

✓Well SupportedElevated creatinine levels in blood tests for individuals supplementing with creatine may not indicate kidney damage.

✓Well SupportedCreatine is inexpensive and has no known downsides, with studies showing safety for doses up to 20-30 grams per day for over five years.

✓Well SupportedCreatine supplementation is recommended for athletes and general exercisers for physical performance and brain health benefits.

✓Well SupportedDaily creatine intake recommendations may vary based on sex, body size, lean muscle mass, and dietary intake of creatine.

◐Partially SupportedLoading creatine at 30g/day for a week saturates muscle cells faster than 5g/day but can cause gastrointestinal issues.

✓Well SupportedIndividuals on a standard American diet may consume 1-2 grams of creatine daily, potentially needing only an additional 2.5 grams.

◐Partially SupportedSleep scores correlate strongly with the quality of work an individual can perform.

✓Well SupportedStronger evidence for creatine supports benefits in cognitive function, bone health, metabolic health, speed, and power, particularly in well-trained athletes.

◐Partially SupportedTracking Bryan Johnson's biological age and aging speed is the best current metric for assessing his longevity protocol.

◐Partially SupportedBryan Johnson consumes a 'longevity mix' with extra creatine and protein with a complete amino acid profile before workouts.

◐Partially SupportedUntrained individuals undertaking a 12-week exercise program will not see significant differences in muscle mass whether they take creatine or not.

◐Partially SupportedCognitive decline can begin long before symptoms emerge.

◐Partially SupportedEarly weight gain from creatine supplementation is likely due to water retention, not muscle mass increase.

✕Not SupportedA creatine loading phase of 20 grams per day is unnecessary; five grams daily saturates muscles in 3-4 weeks.

◐Partially SupportedA common daily dose of creatine is 2.5 grams.

◐Partially SupportedThe effects of sleep quality on performance are a function of accumulated sleep depth over several days, not just a single night.

◐Partially SupportedA few consecutive nights of poor sleep are detrimental, while consistent good sleep yields positive outcomes.

✓Well SupportedThe majority of medical issues are chronic diseases, which are largely preventable.

✓Well SupportedCreatine supplementation provides chronic mental and physical benefits over time.

◐Partially SupportedCreatine supplementation does not change the frequency with which it is recommended or taken personally.

◐Partially SupportedBrian Johnson's left ear has a biological age of 64, while his heart is 37 and his cardiovascular capacity is in the top 1.5% of 18-year-olds.

✓Well SupportedUnderstanding and preventing the aging process is crucial, rather than just focusing on death.

◐Partially SupportedBrain scans can improve awareness of brain function beyond subjective behavioral perception.

◐Partially SupportedHigh body awareness from a healthy lifestyle can create a state where engaging in unhealthy behaviors leads to immediate negative physical consequences.

◐Partially SupportedThe classic 'gym bro' creatine protocol involves a 20-gram ramp-up for 5-7 days to saturate muscles, which increases fluid retention.

◐Partially SupportedLonger study durations or studies on highly trained athletes might reveal differences in muscle mass with creatine supplementation.

◐Partially SupportedImpairment can exist at a low-to-medium intoxication level, detectable by brain scans, even if behavioral tests show no intoxication.

◐Partially SupportedThe medical system has standard procedures and protocols for treating common injuries and conditions.

◐Partially SupportedChatGPT has demonstrated performance exceeding that of physicians on standardized medical tests.

◐Partially SupportedPrioritizing sleep, exercise, and measurement, while avoiding junk food and alcohol, contributes to acquiring abilities beyond natural states.

◐Partially SupportedThe human body is highly adaptive, capable of compensating for health deficits for extended periods before potential collapse.

◐Partially SupportedMeasuring health data like sleep scores enables informed health decisions.

◐Partially SupportedMeasuring physiological data, such as sleep scores, enhances body awareness and helps in understanding subjective signals.

◐Partially SupportedSleep significantly improves intelligence, creativity, and overall life quality.

◐Partially SupportedIndividuals should not change their creatine intake based on recent studies that may overstate findings or create confusion.

◐Partially SupportedAlcohol can cause cognitive impairment that is not always apparent behaviorally.

◐Partially SupportedPairing the human mind with AI can augment intelligence across various dimensions.

◐Partially SupportedImproving one's intelligence, including emotional development and correcting blind spots, is crucial for navigating the current era.

◐Partially SupportedUsing ChatGPT to simulate a patient intake for a family member led to a correct diagnosis of eye inflammation and corneal scratching.

◐Partially SupportedAndrew Huberman's end-of-one study found Aura and Whoop to be top-tier sleep trackers.

◐Partially SupportedPatients should use an LLM to understand recommended medical actions and ensure they are taken.

◐Partially SupportedFine body intuitions can be developed by pairing objective measurements with subjective emotional responses.

◐Partially SupportedIntense body awareness allows for accurate real-time monitoring of physiological status like heart rate.

◐Partially SupportedKate took 5 grams of creatine daily, adjusting her intake from a mix.

◐Partially SupportedLLMs can provide more informed medical advice than general internet searches.