The arm extends from the shoulder to the wrist, including the upper arm and forearm. Different muscles may work together in intricate ways to help the arm, wrists, fingers, and hands function. Knowing ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

Strengthening your shoulder muscles with exercises like bent-over row and mountain climbers can help you gain definition and ...

From your shoulders to your fingers, your arms have many moving parts: joints, bones, muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if any ...

Your shoulders are an important part of your body to work on strength training days, whether you’re looking for a beefier appearance or just a better ability to, say, shove your suitcase into the ...

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Posterior shoulder dislocation occurs when the top of the upper arm bone, known as the humerus, moves backward out of its socket. This causes pain, muscle spasms, and a limited range of motion. The ...

Shoulder sprains and strains are both injuries that can happen due to overuse of or trauma to the shoulder. While the symptoms of the two are similar, they involve different types of tissue within ...

Myles Grimmett (left) after having surgery; (right) Playing on his school's basketball team. Myles Grimmett was diagnosed with a rare bone cancer in his right arm in 2016 To avoid amputating the ...