Physio · Shoulder Impingement

Band External Rotation

The bread-and-butter rotator cuff strengthener: rotating the forearm outward against a light band builds the small muscles that keep the shoulder joint centered and pain-free overhead.

BeginnerBands~3 min

Demonstration

How often

Every other day, 2-3 sets of 12-15 each arm

Stop if

Sharp pinching in the shoulder during rotation, or pain radiating down the arm - stop and see a professional.

How to do it

  1. 1

    Anchor a light band at elbow height and stand side-on so the band crosses your body.

  2. 2

    Hold the band with the far hand, elbow bent 90 degrees and pinned to your side.

  3. 3

    Tuck a rolled towel between your elbow and ribs if it helps you keep the elbow in place.

  4. 4

    Slowly rotate your forearm outward, away from your belly, as far as comfortable.

  5. 5

    Pause briefly, then return with control over 2-3 seconds.

  6. 6

    Finish your reps, then turn around and work the other arm.

Common mistakes

  • Letting the elbow drift away from the ribs
  • Using a heavy band and shrugging to compensate
  • Rotating fast instead of slow and controlled both directions

Not medical advice

These exercises are general education for common aches, not a diagnosis. Start gently, stop anything that causes sharp pain, and see a doctor or physiotherapist if pain is severe, worsening, or hangs around for more than a couple of weeks.