Dumbbell Upright Shoulder External Rotation

Hold a dumbbell in each hand at your sides, palms facing your body. Lift the dumbbells towards your shoulders, bending your elbows at a 90-degree angle. Rotate your arms externally, bringing the dumbbells away from your body and out to the sides. Slowly return to the starting position. Repeat for the desired number of repetitions.

How to perform the Dumbbell Upright Shoulder External Rotation

  1. Set up. Set up in a stable, balanced starting position appropriate for the Dumbbell Upright Shoulder External 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 deltoids.
  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 deltoids 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.

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