The shoulder muscles are responsible for maintaining the widest range of motion of any joint in your body. This flexibility is also what makes the shoulder prone to instability and injury.

Almost every arm movement involves the shoulders, yet few people target shoulder muscles with their workouts. This is sad as shoulders – also called deltoids or 'delts' in gym circles – are ...

Shoulder exercises like windmills and bench press target the right muscles for building strength. Some equipment-free shoulder exercises include mountain climbers and push-ups. You use your ...