There are several symptoms of low testosterone, from hot flashes and infertility to an overarching feeling of depression and decreased strength, muscle mass, and endurance. Low T will likely affect ...

Whether you’re a weekend trail runner, a rugby forward, or a tennis player grinding through a fifth set, testosterone is working behind the scenes. Beyond its well-known role in muscle development, ...

Testosterone therapy is on the rise as men seek more energy and vitality, revealing shifting views on aging and modern masculinity.

Daniel Kelly does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Testosterone fuels male sex drive and erectile function and influences everything from bone density and muscle mass to fat distribution, red blood cell production, mood and energy levels.