Shoulders · Stick

Stick External Rotation

How to do the stick external rotation, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Stick External Rotation
Equipment
Stick
Difficulty
Beginner
Logged as
Weighted reps
Movement
Rotation
Mechanic
Isolation

How to do it

Stand holding a light stick in front of you with both hands, the working forearm bent at 90 degrees and the elbow pinned against your side. Use the opposite hand on the stick to gently guide the working hand outward, rotating your forearm away from your body until you feel a squeeze in the back of the shoulder. Return slowly and repeat, then switch sides.

  1. 1Keep your working elbow tucked tight to your side the whole time
  2. 2Feel the small muscles at the back of the shoulder doing the work
  3. 3Move slowly and stay in a pain-free range

Common mistakes

  • Don't let your elbow drift away from your side
  • Avoid twisting your torso to push the stick further
  • Don't rush the motion; control it both ways

Muscles worked

The stick external rotation mainly works the external rotators, with the rear delts assisting.

  • External RotatorsPrimary
  • Rear DeltsSupport
  • ForearmsMinor

Kovo programs the stick external rotation for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More hips & adductors exercises

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Last reviewed June 2026.