Bryan Johnson @bryan_johnson · 02 Sep 2026
In many ways, I am 18. If an alien encountered me, they’d struggle to distinguish me from my son. I know this seems impossible. I also know I look my age, 49. But here are the ways I am indistinguishable from an 18 year old: > Sleep quality > Erection function > Fertility > https://t.co/zYu2J8wFf5
311 415Views
2 800Likes
90Reposts
417Replies
53Quotes
804Bookmarks
Is that a lot?
1.00×vs this author's median311 415 views is typical
40Percentile for this authorof 5 recent posts
4.80×vs 1M–10M median64 838 views is typical
14.91%Reachviews ÷ followers
1.08%Engagement rateof viewers reacted