Cable Shoulder External Rotation: how to do it right
In short: Elbow tucked to your side at 90 degrees, rotate your forearm outward, slowly.

How to do it, step by step
- 1Elbow tucked to your side at 90 degrees.
- 2Rotate your forearm outward.
- 3Slowly.
The mistake to avoid
Don't lift your elbow off your torso: as soon as it drifts away, your shoulders take over.
Muscles worked
- Main:
- Rear delts
- Supporting:
- Traps
What to replace it with
Same muscle, same part of the movement: these exercises do the same job.
- Bent-Over Dumbbell Reverse Fly ›
- Benchless Bent-Over Dumbbell Reverse Fly ›
- Incline Bench Reverse Fly ›
- Reverse Pec Deck ›
- Band Face Pull ›