American businessman Bryan Johnson invests about $2 million per year in anti-aging protocols Project Blueprint

Bryan Johnson says it's no different to what an athlete would do

Gather 'round folks, as Bryan Johnson has treated us to another update about his de-aged penis

Bryan Johnson, from Utah, spends millions every year to keep his body decades younger than his actual age

Bryan Johnson's penis is supposedly more than half his actual age thanks to his wacky method

Biohacker Bryan Johnson is on a mission to reduce his body's biological age

Bryan Johnson looks almost unrecognisable in photos taken before he began his $2 million-a-year biohacking regime

He follows a gruelling - and at times painful - regime to try and turn back the years

He follows a set of extreme anti-aging and longevity methods religiously

He wears the bizarre contraption every night

In his latest move, he’s turning his attention to his penis