the end of its ...nose. This phenomenon is not restricted to boys. Indeed, girls also have in the body. It also acts in adolescence on the growth of hair, the change of voice, although less spectacular but well present, and on transformations of sex. But the action of Strength Muscles, you suspect, does not stop there! Throughout life, this hormone will interact with other components and influence, among other things, our sexuality. But sexuality, what exactly is it? Sexuality is a much wider phenomenon than is usually imagined! Sexuality is the product of a complex interaction between cognitive and psychological .