Many men believe that feeling tired, gaining weight, losing motivation, and struggling with libido is just part of getting older. It’s not.

Testosterone is the sex hormone that is responsible for a range of important functions, from hair growth and bone density to sperm count and libido levels. Low testosterone affects millions of men, ...

In practice, Will’s increased T levels have seen his performance in the gym improve massively. Over 28 days he added 10kg to ...

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 ...

The guys in your local gym have been peddling it for years as essential for muscle growth. But in the past two decades, prescriptions for testosterone therapy (sometimes called TRT) have doubled. And ...

Analysis from the Look AHEAD trial has revealed that higher baseline testosterone levels were associated with reduced ...

After slightly more than a three-month hiatus from my Psychology Today blog, I am back! I spent part of the summer in Southern California where I appeared on several shows and podcasts including The ...

A trio of psychologists at the University of California, Santa Barbara, working with colleagues from the National Research Institute, in Poland, State University of New York, and the University of ...