Add Yahoo as a preferred source to see more of our stories on Google. Testosterone is a hormone that's mainly produced in the testicles, and it's the main sex hormone for people assigned male at birth ...

Josh Duhamel is opening up about his use of testosterone replacement therapy. Experts say it comes with risk. Here's what to ...

Share on Pinterest A recent study investigated the link between testosterone levels and the risk of atrial fibrillation (AFib). Morsa Images/Getty Images Atrial fibrillation (AFib) affects millions of ...

Please provide your email address to receive an email when new articles are posted on . Associations between sleep duration and serum testosterone vary by age and sex. Sleep quality was not associated ...

Screenings will be mandatory for men in the ranks who are 30 or older, although getting hormone replacement therapy is voluntary, the Defense Department said.

You're currently following this author! Click to unsubscribe from email alerts. Testosterone levels may be an important indicator of longevity for men, new research suggests. A study of 24,109 men ...

This story is from Manual, GQ’s flagship newsletter offering useful advice on style, health, and more, four days a week. Sign up here to get it in your inbox. If it feels like you’ve been hearing more ...

Learn about the potential benefits, risks, and side effects of testosterone replacement therapy (TRT) before deciding if it's right for you.

Share on Pinterest A new study reports that GLP-1 medications may improve low testosterone in men with obesity or type 2 diabetes. Tatsiana Volkava/Getty Images New research shows that GLP-1 ...

A handful of sexual enhancement supplements have been recalled. Here's how to find safe medication and what to know about boosting testosterone levels naturally. A handful of sexual enhancement ...