Have you ever reached up to grab something from a shelf only to feel sudden shoulder pain and stiffness? It could be frozen shoulder, a condition caused by inflamed tissue or scar tissue around the ...

Step 1 is the starting position. Stand in a split stance to stabilize the body. Hold a pair of dumbbells in your hands. Your hands should be neutral, with your thumbs around the handles and your palms ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Your shoulders are an ...

Upper body workouts can often go heavy on the biceps and triceps, but you don't want to shrug off shoulder exercises. Trainers say that a good deltoid muscle workout does more than help you (literally ...

Fun fact: The shoulder joint is the most flexible joint in the body because of its ball-and-socket structure, which allows for a wide range of movements. Shoulder mobility exercises and stretches can ...

Shoulder pain can significantly interfere with your exercise activities, but you can still safely perform an upper-body workout with a shoulder injury. The rotator cuff is a group of four muscles — ...