Testosterone. Even the word alone sounds manly. For men, testosterone is important for drive, fertility, heart health, bone health, energy and mood — to name just a few benefits. When you have low ...

Matt Kaeberlein, a longevity researcher and CEO of Optispan, had symptoms of low testosterone. He got his levels tested in his 50s and gradually began testosterone replacement therapy (TRT). He said ...

After years of research, we finally understand how GLP-1s impact T on day 1 versus years later.

The latest generation of obesity drugs might have another potential benefit: improving fertility in men. A systematic review ...

The US Department of Health and Human Services is requesting revisions to the labels on testosterone replacement therapies ...

Add Yahoo as a preferred source to see more of our stories on Google. Prescriptions for testosterone therapy have doubled in the past two decades - Alamy The guys in your local gym have been peddling ...

In 2020, longevity researcher Matt Kaeberlein started wondering if he had low testosterone levels. Then, in his early 50s, Kaeberlein had all the classic symptoms: low energy, a substantial drop in ...