Pete Hegseth wants us to watch him sweat. Videos of the secretary of defense in a T-shirt and shorts working out alongside ...

While some research has shown benefits for patients who qualify, questions remain about the therapy's long-term risks and use among men without a medical need.

The U.S. military’s new testosterone-screening protocol directly supports its focus on human performance optimization.

Army Maj. Gen. Thomas Feltey has been nominated for promotion to lieutenant general and selected to become the next ...