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Prone External Rotation

IntermediateStrengthTier T2
Prone External Rotation

Lie face down on bench with arm hanging, rotate forearm up. Isolates the rotator cuff.

Targets: Shoulder
Muscles: Infraspinatus, Teres Minor

Stop if

Choose an easier exercise if pain reaches 6 out of 10 or becomes sharp. Stop and rest if pain reaches 8 out of 10.

This is the general ClapMove rule. This exercise has no extra stop rule of its own.

  • Pain 6 out of 10 or more: choose an easier exercise.
  • Pain 8 out of 10 or more: stop and rest.

Equipment needed

  • Works at home
  • Works at the gym

dumbbells

No equipment? Try: Resistance band

Dosage

3

Sets

12

Reps / Time

45 sec

Rest

2 up / 1 hold / 3 down

Tempo

Step-by-Step Guide

Set up

  • Lie face down on bench or bed
  • Let arm hang down with elbow bent 90 degrees
  • Hold light weight or nothing to start
  1. Prone External Rotation - Step 1 of 5: Keep upper arm still

    Step 1 of 5

    Keep upper arm still

  2. Prone External Rotation - Step 2 of 5: Rotate forearm forward and up

    Step 2 of 5

    Rotate forearm forward and up

  3. Prone External Rotation - Step 3 of 5: Go as far as comfortable

    Step 3 of 5

    Go as far as comfortable

  4. Prone External Rotation - Step 4 of 5: Hold for 1 second

    Step 4 of 5

    Hold for 1 second

  5. Prone External Rotation - Step 5 of 5: Lower slowly with control

    Step 5 of 5

    Lower slowly with control

Breathing

  • Breathe out as you rotate up
  • Breathe in as you lower

Form Cues

  • Keep upper arm vertical
  • Only move at the shoulder
  • Don't swing the weight
  • Feel it in back of shoulder

Common Mistakes to Avoid

  • Moving upper arm
  • Using momentum
  • Weight too heavy
  • Moving too fast

Safety Information

Keep weight light. Form is more important than weight.

Progressions

Add light weight (2-5 pounds)

Regressions

Use no weight or smaller range