Dumbbell Lying External Shoulder Rotation

Dumbbell Lying External Shoulder Rotation

Description

This exercise involves lying on your side with a dumbbell in your top hand and rotating your arm outward, targeting the external rotator muscles of the shoulder. It helps to improve shoulder stability and prevent injury.

Muscle Group

Equipment Required

Dumbbell Lying External Shoulder Rotation Instructions

  1. Start by lying on your side on a bench or mat with a dumbbell in your top hand.
  2. Keep your elbow bent at a 90-degree angle and your upper arm against your side.
  3. Slowly rotate your forearm and the dumbbell away from your body, keeping your elbow and upper arm stationary.
  4. Pause at the top of the movement and then slowly lower the dumbbell back to the starting position.
  5. Repeat for the desired number of repetitions and then switch sides.

Dumbbell Lying External Shoulder Rotation Form & Visual

Dumbbell Lying External Shoulder Rotation

Dumbbell Lying External Shoulder Rotation Benefits

  • Strengthens the rotator cuff muscles, which helps to stabilize the shoulder joint and prevent injury
  • Improves shoulder mobility and range of motion
  • Targets the external rotators of the shoulder, which are often neglected in traditional shoulder exercises
  • Can be done with light weights and minimal equipment, making it accessible for beginners or those with limited gym access
  • Can be easily modified by adjusting the weight or the angle of the arm, allowing for progression as strength improves

Dumbbell Lying External Shoulder Rotation Muscles Worked

  • Rotator cuff muscles (supraspinatus, infraspinatus, teres minor, subscapularis)
  • Deltoid (posterior fibers)
  • Trapezius (middle and lower fibers)
  • Rhomboids

Dumbbell Lying External Shoulder Rotation Variations & Alternatives

  • Dumbbell standing external shoulder rotation
  • Dumbbell seated external shoulder rotation
  • Cable lying external shoulder rotation
  • Cable standing external shoulder rotation
  • Cable seated external shoulder rotation
  • Resistance band lying external shoulder rotation
  • Resistance band standing external shoulder rotation
  • Resistance band seated external shoulder rotation