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 ...

Hormone replacement therapy (HRT) is a medical treatment designed to restore optimal hormone levels in people whose body’s hormone production has decreased. HRT’s purpose? Relieving the often ...

You already know that as we age, key sex hormones like estrogen and progesterone start to decline, affecting everything from heart health and bone density to mood and energy levels. But you may be ...

If you’re a middle-aged man with his eyes open, you’ve likely seen ads featuring a chiseled 52-year-old dodging his own mortality. The captions usually ask something relatable, like "Feeling tired?

Dear Dr. Roach: My insurance company won’t let me receive my testosterone injection unless I have a low testosterone level at 8 a.m. Does this make any sense? Although I am never fond of insurance ...

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 ...