This year, break your limits and redefine your arms with expert bodybuilder Shaun Stafford's guide. Discover how three ...

Return to the starting position. Why: Dumbbell preacher curls are useful for changing the upper arm angle on your biceps curls, giving the muscles a different type of pump. The EZ bar and ...

If we think about moving some muscles, like our arm muscles, they move. Other muscles, like our heart, move on their own without us thinking about it. Muscles often work in pairs, pulling on your ...

For example, our elbow joint in the arm has two muscles ... PRESENTER:Lots of different muscles work together to help us move, and do lots of different things, like running around, jumping ...

Together, these muscles help you extend your elbows and straighten your arms—and assist in chest-dominant exercises, like those infamous yogi pushups. There are different exercises that work ...