Your rotator cuff includes several muscles that support range of motion in your arm and shoulder while holding the socket in place. The rotator cuff is a group of four muscles that hold your upper arm ...

The best arm workouts target several major muscles at once. Tricep dips, push-ups, planks, and burpees will tone your arms and don't require weights. Exercise your upper body two to three times a week ...

Pushups can strengthen and tone many of the muscles of the upper body and core. Different variations focus on various sets of muscles. In this article, we look at which muscles pushups work and some ...