WORKING OUT REGULARLY has a profound effect on all aspects of your health, including your heart and mental health. Exercise may also play a role in your testosterone levels—which effects muscle growth ...

When considering testosterone, many people know it as the primary male hormone responsible for a man’s sex drive. While this is true and vitally important, the “just-right” balance of testosterone in ...

Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

Kade was 21 years old when he started injecting testosterone. On the surface, he looked like the picture of health, but he didn't feel like it. He felt unmotivated and anxious, so anxious he couldn't ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

Starting around age 40, many men notice the first physical changes that may be related to their hormone levels: Energy wanes ...