LA Times Studios may earn commission from purchases made through our links. Most men don’t wake up one morning feeling “low T.” Instead, it’s a gradual drift. A little less drive in the gym, a longer ...

Learn how sleep affects testosterone, what the research shows, how much sleep lifters need, and when low testosterone ...

testosterone injection vials over white background The American College of Physicians has issued a set of recommendations to clarify the potential benefits and harms of testosterone therapy in men ...

Men with low testosterone should go for intramuscular rather than transdermal replacement formulations, according to a new clinical practice guideline from the American College of Physicians (ACP). In ...

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 ...

Testosterone injections improved the sex lives and quality of life in men with type 2 diabetes, a small trial found. Researchers randomly divided a group of 65 men with type 2 diabetes into a control ...

Data spanning more than 11 years suggest that testosterone injections could be a novel treatment for obesity in men. The results show that long-term testosterone therapy may be comparable to weight ...

If you're a man and you're worried about having high cholesterol levels, you might want to start paying more attention to ...

Dear Dr. Roach: My insurance company won’t let me receive my testosterone injection unless I have a low testosterone level at 8 a.m. Does this make any sense? — T.B. Answer: Although I am never fond ...

Dax Shepard opened up about his use of testosterone injections in a new episode of his podcast, "Armchair Expert." Shepard revealed that he was using the shots after guest Ashton Kutcher complimented ...