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, 47, gathered a huge following on social media due to his pursuit of longevity, overhauling his lifestyle by doing things such as not eating after 11am and getting blood plasma ...