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

Blood test results can be overwhelming to digest, complete with medical jargon and numerical values that may not mean much without an accompanying explanation. But to take charge of your health and ...

New U.S. dietary guidelines for the first time include advice for men on maintaining healthy testosterone levels.

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