External Shoulder Rotation

External rotation of the shoulder strengthens the rotator cuff muscles which help to stabilise the shoulder joint.

Teaching points

  • Lay on your side on a bench with the knees bent and a dumbbell in the upper hand.  
  • Bend the elbow to a right angle and keep the upper arm supported on your side and the dumbell hovering in front of you, just above the bench.  
  • Rotate the shoulder to pull the lower arm and dumbbell up so they are level with the top side of your body.  
  • Slowly return to the starting position.  

Variations & progressions

  • Perform laying on your back with the shoulder abducted to 90 and the elbow bent to 90 so the hand points to the ceiling.  
  • Rotate the shoulder joint so that the hand moves backwards and the palm faces up to the ceiling.

Muscles worked

  • Infraspinatus.  
  • Teres minor.  

Alternative exercises

  • External rotation with a resistance band.  

Related injuries

  • Shoulder Impingement.  
  • Dislocated Shoulder.