Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical role in helping control fat levels, cholesterol, and glucose levels. Testosterone ...

Washington, DC - A large study of more than 9,000 men has established harmonized reference ranges for total testosterone in men that when applied to assays that have been appropriately calibrated will ...

Back in the late 70s, I used to rush home from school to watch General Hospital on TV with my mom. This was long before the advent of DVRs or even VCRs, so if I wanted to see what happened next it in ...

Add Yahoo as a preferred source to see more of our stories on Google. Most people know it as the major male sex hormone, but testosterone plays important roles throughout the body, including ...

What are normal testosterone levels by age? An older photographer mentors a younger one. Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical ...