About this exercise
The suspension trainer external rotation strengthens the posterior deltoid and rotator cuff by rotating the upper arm outward against the strap's resistance. This exercise improves shoulder health, posture, and stability.
Suspension Trainer External Rotation
Step by step instructions, muscle activation and variants for the Suspension Trainer External Rotation.
MediumRear shoulders
How to Perform
- Stand facing the suspension trainer anchor point and grip the handles with palms facing each other
- Lean back slightly to create tension in the straps, feet hip-width apart
- Bend your elbows to 90 degrees, keeping upper arms parallel to the floor
- Rotate your forearms upward and outward, externally rotating the shoulder joint
- Pause at the top, squeezing the rear deltoids and upper back
- Slowly return to the starting position under control
Muscle Activation
Primary
Rear shoulders
Secondary
CoreTrapezius
Common Mistakes
Common mistakes content is coming soon.
About the Suspension Trainer External Rotation
The Suspension Trainer External Rotation is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.
You may also like
Archer Pull-up
Bodyweight · Hard
Rear shouldersTrapeziusMiddle backBicepsOuter forearmMiddle chest
Arm Circles
Bodyweight · Easy
Rear shouldersFront shouldersSide shouldersUpper chestMiddle chestTrapeziusMiddle back
Arm circles stretch
Bodyweight · Easy
Rear shouldersFront shouldersSide shouldersUpper chestMiddle chestTrapezius
Arm Up Rotator Stretch
Bodyweight · Easy
Rear shouldersSide shouldersFront shoulders