Resistance-Band Seated Underhand Pull-Apart
Strengthen your back & improve posture! Seated pull-aparts are easy to do anywhere, using just a band. Feel the burn!
The Resistance-Band Seated Underhand Pull-Apart mainly works the shoulders, with help from the traps. You'll need: chair.
Required Equipment

Resistance-Band Seated Underhand Pull-Apart Muscles Worked
Primary
Rotator Cuff (infraspinatus); Small Rotator (teres minor)
Secondary
Rear Shoulder (Delts) (posterior deltoid); Upper Traps (trapezius, upper fibers)
Resistance-Band Seated Underhand Pull-Apart Variations and Alternatives
How to do the Resistance-Band Seated Underhand Pull-Apart
Positioning:
Sit on the chair with your back straight and feet flat on the ground, hip-width apart.
Hold a light dumbbell or resistance band in each hand for added resistance, if desired.
Bend your elbows at a 90-degree angle, keeping them close to your body so that your forearms are pointed straight ahead.
Movement Instructions:
Starting position: Your elbows should be at your sides, and your forearms should be parallel to the floor.
Slowly rotate your arms outward, moving your forearms away from your body while keeping your elbows pressed against your sides.
Lift your forearms to shoulder height, ensuring your upper arms remain stationary.
Hold the outward position for a moment, feeling the tension in your shoulders and upper back.
Slowly return to the starting position by rotating your arms back to the center.
Repeat for 10-15 repetitions or as recommended.
Tips:
Maintain a strong and neutral spine throughout the exercise.
Focus on controlled movements to engage the right muscles effectively.
If using dumbbells, choose a light weight to avoid straining your shoulders.
Breathe out during the outward rotation and inhale while returning to the starting position.
Resistance-Band Seated Underhand Pull-Apart FAQs
What muscles does the Resistance-Band Seated Underhand Pull-Apart work?
The Resistance-Band Seated Underhand Pull-Apart mainly works the shoulders, with help from the traps. The main muscles are the infraspinatus and teres minor.
What equipment do you need for the Resistance-Band Seated Underhand Pull-Apart?
Chair.
What workout day should the Resistance-Band Seated Underhand Pull-Apart go on?
It belongs on pull day in a push/pull/legs routine.
What are some Resistance-Band Seated Underhand Pull-Apart variations and alternatives?
Similar exercises include the Dumbbell Lying Shoulder External Rotation, Dumbbell Supported Shoulder External in Rotation, Dumbbell Standing Shoulder External 90-Rotation and Dumbbell External Rotation.
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