Male Facts.. Testosterone is the primary male sex hormone and androgen in males. In humans, testosterone plays a key role in the development of male reproductive tissues such as testes and prostate, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair. What does the testosterone do to the body? Testosterone is a sex hormone that plays important roles in the body. In men, it's thought to regulate sex drive (libido), bone mass, f

A question a get often is whether or not taking testosterone can impact your body's ability to produce it. This can be the case if your doctor is prescribing that testosterone to you in a way that creates a seesaw effect. By this I mean, if your doctor is having you take testosterone once a week or once a month, your body is getting one surge of testosterone and the rest of the time those levels are declining. Your hormone levels have natural ebbs and flows to them and by getting one boost here