Pain in your left arm can have many different causes, from injuries and muscle strain to a pinched ... for the top of the ...

Without adequate blood flow to the heart muscle, the tissue does not receive enough oxygen and begins to die. One of the symptoms of a heart attack is left arm pain. The pain can be felt up in the ...

Your latissimus dorsi (your "lats") is a broad, flat, triangle-shaped muscle that spans your middle and lower back and extends to the front of your humerus (upper arm bone). It plays a role in ...

However, some causes of left shoulder pain may be related to organs ... The rotator cuff is a group of muscles and tendons that keep your upper arm bone (humerus) in the shoulder socket.

Use your right arm to draw your left arm closer to your body for a deeper stretch. Hold for as long as you’d like. Repeat on the other arm. This is a powerful upper-body stretch that stretches the ...