Are you only working out the muscles you see in the mirror? Watch out! You might be neglecting crucial areas for your long-term well-being. Join us as we uncover these "forgotten muscles" and learn ...

Davis, who will soon enter her 60s, looked fit and fabulous while promoting her new film. Get the deets on the movements that ...

A small tear probably wouldn't limit motion ... You use your triceps muscle in your upper arm to extend your arm, whereas the brachialis and biceps muscles allow it to bend at the elbow.

According to a small 2014 study by the American Council ... may provide enough resistance to help tone certain arm muscles, but maybe not all. For instance, they may be enough for triceps ...

Building a pair of arms that would rival the Rock’s ... The biceps, in particular, are a small and stubborn muscle group to work, yet they are incorporated into so many different exercises.