Bodybuilding legend and former six-time Mr. Olympia champion Dorian Yates discussed Synthol and PMMA use in the sport today.

Engineers have developed a new soft, flexible device that makes robots move by expanding and contracting -- just like a human muscle. To demonstrate their new device, called an actuator, the ...

Defense Secretary Pete Hegseth says he's rolling out a new screening program for “testosterone deficiency” among troops.

Health officials serving under President Donald Trump want to make it easier for men to get a prescription for testosterone.

Peptide stacks promise weight loss, muscle growth, and more. But many popular peptides aren’t approved in the U.S.