Matt Kaeberlein, a longevity researcher, started TRT in his 50s. He said stigma and lack of information can make the process confusing.

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. An at-home testosterone test can help people monitor ...

The Endocrine Society and various endorsing organizations recently published recommendations for improving and standardizing testosterone testing. Toward Excellence in Testosterone Testing: A ...

Testosterone is the quintessential male hormone (androgen), and it’s a busy one, helping to regulate intimate function, muscle mass, red blood cell count, mood, and more. But not all testosterone in ...

In practice, Will’s increased T levels have seen his performance in the gym improve massively. Over 28 days he added 10kg to his bench press and 20kg to his back squat. More importantly, though, his ...

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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." WORKING OUT REGULARLY has a profound effect on all aspects of your health, including your heart and ...