This article was reviewed by Felix Gussone, MD. If you’ve been feeling a bit more couch potato than go-getter lately, dragging through the day, snapping at people for no reason, or wondering where ...

Everyone produces testosterone, regardless of sex. Not only is it a pivotal hormone in development (particularly for males) and for masculine characteristics, it's also essential for muscle growth, ...

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

People might think of the NSFW when it comes to testosterone, but there are other symptoms if you have lower levels ...

Testosterone is one of the few hormones that’s broken out of biology textbooks and into the popular consciousness. For years it has been a shorthand for all things stereotypically male—ever notice how ...

To test the claims around vegan health, Matt committed to a strict 30-day vegan diet with blood work done before and after.

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...