In the NFL, we used to refer to the muscles we could see as "Show Muscles" and the ones we couldn't as "Go Muscles." Training ...

If you spend a lot of time sitting at a desk or in a car, and not a lot of time exercising, you’re likely to experience aches ...

An epic action shot of Dallas Cowboys cheerleader Abby Summers flaunts every sculpted muscle of her flawless dancer’s ...

In this week's "Workout Wednesday," fitness trainer Rhonda Murphy shows how to tone those muscles on the back of your arms.

Sitting, standing, and moving between the two seem almost involuntary, but your body's muscles are working hard to make these motions happen. Your skeleton has over 600 muscles attached, and many of ...

Underdeveloped rear delts are when the muscles back of the shoulders do not have enough mass or strength. You can fix this by doing isolation and compound pulling exercises to target the rear delts, ...