In the first study of its kind, researchers determine that human growth hormone improves sprint capacity in recreational athletes. [...]

Human growth hormone or HGH is responsible for helping to build muscle mass, repair tissue and cells, and is needed for a host [...]

Professional athletes are banned from using human-growth hormone because it is a performance-enhancing drug. It’s the same substance Peyton Manning has … [...]

READ MORE BELOW! In this video, we explore the functions of growth hormone and how it is released. INSTAGRAM | @thecatalystuniversity I’m starting [...]

New survey finds a spike in the number of teens who say they have used performance-enhancing drugs. [...]