androgens: testosterone and DHEA (anabolic hormones) that build and maintain skin, bone, and muscle. DHEA, the principal androgen in both men and women, is linked to energy, immune function, mood, and mental function. Testosterone is necessary to maintain muscle mass, bone density, skin elasticity, sex drive, and cardiovascular health in both sexes.

You may enjoy reading Candace's blogpost for ZRT Laboratories titled:
Andropause: Real Men Go For Balance