You’ve probably heard rumors that testosterone makes men gain weight. The truth? It’s usually the opposite. Healthy testosterone levels actually help men maintain lean muscle, manage fat, and minimize ...

Many believe that testosterone levels can shape a person’s life and success. Some studies suggest that men with higher testosterone achieve more in their careers. However, there is a difference ...

Getting a high testosterone reading offers bragging rights for some men of a certain age, and may explain in part the appeal of testosterone supplements. But once you are within a normal range, does ...

In a T-rrible slump? As the primary male sex hormone, testosterone is essential for maintaining libido, erectile function, ...

The common assumption about testosterone is that it makes us more aggressive and competitive. But is this the entire story? Perhaps the effect of testosterone on behavior depends on our social rank.

The eminent Stanford neurobiologist and science writer Robert Sapolsky has a 1998 collection of his highly entertaining essays on science and society called The Trouble with Testosterone. In the title ...

Testosterone has long been linked to risk-taking, generosity, and competitiveness. But a new large-scale study - the biggest of its kind - finds that men given testosterone made the same economic ...

REUTERS - Using a testosterone gel in addition to Viagra doesn't make the little blue pill work any better, according to a U.S. study. Studies have suggested that about one-quarter to one-third of men ...

Does Testosterone Make You Gain Weight? Does testosterone make men gain weight? Nope, it doesn’t! In fact, the opposite is true: High testosterone levels seem to help stave off weight gain in men. One ...