Bryan Johnson· Author
I have more stamina in bed than men in their 20s.
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The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
I have more stamina in bed than men in their 20s.
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Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
sperm health of a 20 year old
you're definitely an A+ really yeah yeah for sure is it A+ for a 46-year-old which is my chronological age no for anyone's age anyone second 18-year-old if I saw an 18-year-old with these results I would tell them they're perfectly normal and you have an A+
I also filled out questionnaires on erectile function and dysfunction I have 25 and a 25 score on function
If I biologically age biologically age this I think it's uh I have the sperm health of a early 20-year-old or early 20some.
My sperm health is better than the average levels of 1970 and substantially so. In fact, my sperm health is on par with someone in their early 20s.