Soldiers over 30 will be required to have their testosterone levels measured yearly and given the option to try hormone replacement theory ...

Forget 'looksmaxxing' - the US military is now 'warmaxxing'.

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

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 ...

(SciePro/Science Photo Library/Getty Images) We may not have a definitive cure for cancer yet, but thanks to research, we have an expanding list of risk factors, including levels of exercise, alcohol ...

This article was reviewed by Kelly Brown MD, MBA. Like other medications that affect your hormones, taking testosterone comes with potential risks, and infertility may be one of them. Testosterone ...

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 ...