Anti-aging zealot Bryan Johnson does a lot to get a "Titanic"-size erection, including Botox injections. Here's the breakdown of his personal study on erection health.

Previous research found injections of the anti-wrinkle drug into the penis helped strengthen erections in test subjects. It’s theorized that Botox — a muscle relaxant usually injected into the face — ...

Bryan Johnson is dedicating his life (and $2M a year) to exploring anti-aging technologies and biohacking, which has branched into a focus on the longevity and size of his erections. On March 25 ...