Exercise technique

dumbbell lying external shoulder rotation

The dumbbell lying external shoulder rotation is an exercise that targets the deltoid muscles and the rotator cuff, helping to improve shoulder stability and strength. It is performed lying on your side, rotating the forearm upward while keeping the upper arm against the side.

How do you perform this exercise?

  1. Lie on your side on a flat bench with your upper arm against your side and your elbow bent 90 degrees.
  2. Hold a dumbbell in your hand with your palm facing down.
  3. Keeping your upper arm against your side, slowly rotate your forearm upward as far as possible.
  4. Pause for a moment at the top, then slowly lower your forearm back down to the starting position.
  5. Repeat for the desired number of repetitions, then switch sides.

Which other muscles are involved?

Rotator cuff, Triceps.

How do you log your sets?

How do you track progressive overload?

Source: ExerciseDB catalogue and demonstration. Related movements are options to compare, not equivalent loads or a prescribed progression.

Alternatives to explore

STARK is a strength training tracker for iPhone and Apple Watch. Log sets, repetitions and weights, then follow your progress. Core features are free. Explore STARK’s features