Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss the results of the president’s physical.

About 50 SoCal studios currently license rights to use Lagree equipment, many of which are in Los Angeles. You might think it ...

In a grotesque twist to the online trend of "looksmaxxing," a TikTok user has spent over 160 days working out just a single ...

Can the keto diet build muscle? Discover how ketosis, protein strategies, and calorie balance can fuel hypertrophy while ...

This is why they usually work a joint in pairs. One muscle of the pair contracts to move the body part, the other muscle in the pair then contracts to return the body part back to the original ...

Sarcopenia is muscle loss that becomes more common as you get older, with this condition involving more of a decreases in muscle mass and strength than you might otherwise experience. You can help ...

Bodybuilding veteran Rich Gaspari discussed the training and dieting combination he uses to build muscle and lose fat ...

Muscle strength grading is used to categorize muscle strength on a scale of 0 to 5 in relation to the expected strength for a muscle. One of the more common methods is a hands-on test called the ...

Starting a bodybuilding program? Read this guide on how to avoid stretch marks.