The country music star revealed that Testosterone Replacement Therapy has played a key role in his weight-loss journey. Here's how.

Ostarine held the promise of profound medical treatments. Something unexpected happened on the way to F.D.A. approval.

Sexual violence is rarely just about a physical urge for sex; it is often rooted in deep psychological issues, a need for ...

Objective To examine the effect of gender affirming hormones on athletic performance among transwomen and transmen. Methods We reviewed fitness test results and medical records of 29 transmen and 46 ...