Dumbbell Lying External Shoulder Rotation

Lie face down on a flat bench with a dumbbell in one hand. Keep your arm extended straight down towards the floor. Now, slowly lift the dumbbell out to the side, keeping your elbow slightly bent. Pause for a moment at the top and then lower the dumbbell back down to the starting position. Repeat with the other arm.

How to perform the Dumbbell Lying External Shoulder Rotation

  1. Set up. Set up in a stable, balanced starting position appropriate for the Dumbbell Lying External Shoulder Rotation using your dumbbell.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your rotator cuff.
  3. Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.

Coaching cues

  • Move with intent — every rep should feel deliberate, not rushed.
  • Drive force through your rotator cuff rather than momentum.
  • Keep your breathing steady: exhale on the hard part, inhale on the reset.

Common mistakes

  • Using too much weight and losing positional control.
  • Cutting the range of motion short and missing the target muscle.
  • Letting your spine round or hyperextend instead of staying neutral.

Detailed cues, common mistakes, and demonstration video are available in the Fitly app.

Build a free routine

Stage exercises here, then sign up to save them as a real Fitly routine — synced to web and mobile.

View staged routine (0)

Variations of Dumbbell Lying External Shoulder Rotation

Related exercises

0 exercises staged Save your routine — sign up free.