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

Eli's Hormometer is an innovative kit and app system for checking hormone levels at home. While not intended as a clinical or ...

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

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 ...

Young adult male sitting on a bed with both hands holding his head seemingly having a headache. As men get older, declining testosterone levels are as inevitable as death and taxes. Around the age of ...

Testosterone is the primary androgen (male hormone). While it can help you grow a beard, build muscle mass, and develop a intimacy prowess, testosterone doesn’t skyrocket during puberty and then exist ...

Just like women, men undergo significant hormonal changes as they age, especially in their testosterone levels. Understanding “male menopause” is key to maintaining health and vitality in the coming ...