Controversial biohacker Bryan Johnson is striving to live forever – and one way he’s doing that is by competing with his 19-year-old son to see who has the best nighttime erections. Controversial biohacker Bryan Johnson is striving to live forever – and one way he’s doing that is by competing with his 19-year-old son to see who has the best nighttime erections.
Biohacker Bryan Johnson reveals embarrassing sexual clue that predicts how long you’ll live
