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 ...

Common arm workouts with overhead movements can cause pain or injury, according to trainer Cat Kom. If you feel a sharp pain or pinch in your shoulder or back, try a more joint-friendly exercise.

If you hear a 'tuk' sound whenever you move your shoulder, or if you continue to experience a stabbing pain when you lift ...

Question: I am trying to get into shape for summer, and one area that has always been challenging has been my upper arms. Recently, I began a workout routine, but a friend warned me about the risk of ...

I am trying to get into shape for summer, and one area that has always been challenging has been my upper arms. Recently, though, I began a workout routine, but a friend warned me about the risk of ...

Mind-body coach and CNN contributor Dana Santas tackles the first in a five-part series on the power of strength training to relieve pain and enhance movement.

What Is the Latissimus Dorsi Muscle? The latissimus dorsi is a large muscle covering your back. You may know it as your lats muscles. They're connected to many parts of your body, originating from ...

Pain in the left arm without chest pain can result from various issues, including injuries and nerve damage. Symptoms can also include arm throbbing, swelling, or numbness. Depending on the cause, the ...