You’ve probably heard rumors that testosterone makes men gain weight. The truth? It’s usually the opposite. Healthy testosterone levels actually help men maintain lean muscle, manage fat, and minimize ...

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

Adam Katz always dreamed of being larger than life. “I knew I wanted to be bigger than what was naturally possible for most guys,” the Arizona-based online fitness coach, who began bodybuilding at 14, ...

Your final height is mostly a matter of genetics, but nutrition, overall health, and hormones — including testosterone and growth hormone — influence growth during childhood and adolescence.