Grab a pair of dumbbells and stand against a wall, with your feet shoulder-width apart. Lean into the wall, maintaining three ...

With shares hitting an all-time high in December, questions linger as to where the innovative semiconductor architecture play could be headed next and whether it can flex its muscles this year.

All of these signs could indicate a deltoid muscle injury. You should seek medical care immediately if you have severe muscle swelling and pain or can’t move your shoulder or arm.

These are the best arm workouts for building muscle mass and thicker arms, from the chin-up to the tricep dip, the hammer ...

Building big arms is a common gym goal—but you'll need to focus on these four muscles: the deltoids, biceps, triceps, and forearms.

Arm stretches can improve posture, enhance range of motion, and build muscle. Here, fitness experts offer the best arm stretches and exercises to try at home.

These two expert-recommended moves build stronger arms than curls or extensions. Perfect for people over age 40.

Discover the best arm exercises and workouts to build bigger biceps, triceps, and forearms.

Push-ups hit all the major arm muscles while helping you target the chest and shoulder girdle (AKA your shoulder “core”).

The following are the 25 best arm exercises (organized by muscle group) you can do using simple equipment like dumbbells, a kitchen chair, a textbook or, yes, even your own body weight. (So easy!) ...

Control This Prosthetic Arm With Your Mind and Muscles Atom Touch is the world's first prosthetic arm with individual finger control.