But they're not the end-all, be-all. "Testosterone is an anabolic hormone and 10 times higher in men which can benefit muscle growth goals," explains Ryan Turner, a registered dietitian ...

Synthetic substances related to the male sex hormones (androgens). They promote growth of skeletal muscle (anabolic effect) and the development of male sexual characteristics (androgenic effects ...

Though it may take numerous chemical reactions to get there, chemists can fashion diosgenin into any steroid, from estrogen for menopausal women to anabolic steroids for athletes. In this feature ...

They work by inhibiting the production of estrogen or blocking its receptor sites. These supplements are popular among bodybuilders and athletes who use anabolic steroids, which can cause an ...

Editor's note: This is the first of an eight-week series of articles examining the effects of commonly abused substances on athletic performance and overall health. There should not be a ...

Male hormones (androgens), as their name implies ... In addition, androgens have anabolic effects, as indicated by its alias, ...