While some research has shown benefits for patients who qualify, questions remain about the therapy's long-term risks and use ...

How low is too low when it comes to testosterone levels? When Defense Secretary Pete Hegseth announced in July 2026 that U.S.

Testosterone testing for soldiers sounds simple, but a low result rarely tells you why – or what to do about it.

Defense Secretary Pete Hegseth announced that the U.S. military will begin annual screening for testosterone deficiency among ...

There is insufficient evidence to support a general recommendation to perform population-level screening,” the Endocrine ...

"We owe our warriors the absolute best medical care in the world, and this program delivers on that obligation," Hegseth said ...

Testosterone deficiency screening and replacement therapy will soon be on offer for active-duty service members as a military readiness initiative as part of a new military readiness program announced ...

The U.S. military’s new testosterone-screening protocol directly supports its focus on human performance optimization.

U.S. Defense Secretary Pete Hegseth says the screenings will boost the military’s readiness and resilience, but doctors ...

Loss of muscle mass, also called muscle wasting or atrophy, can happen gradually as part of getting older or more suddenly due to underlying medical conditions. Other factors can contribute, like ...

Natalie notes that while men lose muscle with age too, they start life with more to lose. Women also have less testosterone than men, and testosterone is one of the main hormones that helps build and ...