NPR's Steve Inskeep speaks with FDA Commissioner Martin Makary about the decline in testosterone in men in the U.S. and what his agency wants to... Testosterone levels have declined in men. Here's ...

But American men are T-maxxing anyway.

Three forms of testosterone are found in serum: sex hormone-binding globulin (SHBG)-bound (60%-70% of total), albumin-bound (20%-30% of total), and free (1%-3% of total). SHBG-bound testosterone is ...

Contrary to popular belief, having higher levels of testosterone doesn't necessarily make men have a higher libido. Day-to-day changes in testosterone levels were discovered to have no real link to ...

Increasing testosterone in men ignores deeply rooted cultural and social factors at the center of this health emergency.

Young men are being encouraged to undergo testosterone testing and start hormone therapy through Instagram and TikTok content that promotes unproven health claims while downplaying medical risks, a ...

GLP-1 weight loss medications like Ozempic and Wegovy could increase testosterone levels and help prevent erectile dysfunction in men, according to a new study. While more data is needed, researchers ...

They’re seeing gains — but at what cost? Amid the “looksmaxxing” boom, young men are bulking up by “testosterone-maxxing,” which refers to using testosterone replacement therapy (TRT) or natural ...

Add Yahoo as a preferred source to see more of our stories on Google. Rob, 42, is a fitness guy. He loves working out, spends his spare time in the jujitsu gym and eats a high-protein diet heavy on ...

The personal trainer and content creator, who shares his fitness progress online, started the therapy when he was only 18 out of “insecurity.” “I was really lanky — I’m six foot three — and very ...