The Latest Breaking News from Testosterone

World sport has been convulsed over the past few months – indeed years – by questions about trans athletes, especially trans women, competing in their acquired gender.

Ugandan middle-distance runner Annet Negesa was preparing for the London Olympics when she was told she had high testosterone levels. What followed effectively ended her career and up-ended her life. Now she's speaking out.

If you’re trying to build muscle, you’ve probably come across a slew of videos online by influencers and so-called experts discussing all the things you need to do outside of the gym to help your progress. One popular piece of advice is to avoid alcohol entirely if you want to…

Seventy-seven Texas House Republicans signed on as co-authors to state Rep. Valoree Swanson’s bill extending restrictions on transgender athletes to college sports. Gov. Greg Abbott has expressed support for the legislation, which is also a priority of Lt. Gov. Dan Patrick.