Dumbbell Lying External Rotation

• Lie on right side; hold light dumbbell in left hand
• Bend left arm 90 degrees so that forearm and palm face floor. Keep upper arm tight to side.
• Without changing position of upper arm, rotate forearm up until knuckles face ceiling
• Lower with control; repeat
• Perform on opposite side

Reps: 10
Morton: This strengthens the muscles surrounding the ball and socket joint of your shoulder.