Band Pull-Apart

Learn band pull-apart form, how grip width changes rear delt and rhomboid activation, and how to use pull aparts as a warm-up or standalone exercise.

Quick answer: Hold a resistance band at shoulder height with straight arms, pull it apart by driving the shoulder blades together, and return under control without letting the band snap back.

Resistance band beginner Rear Delts, Upper Back, Rhomboids

How to Do It

  1. Hold a light-to-moderate resistance band with both hands, arms extended in front of your chest at shoulder height, palms facing down.
  2. Set your shoulder blades down and back slightly, and take up any slack in the band before you start pulling.
  3. Pull the band apart by driving your hands out to the sides, leading with the shoulder blades rather than the hands.
  4. Finish with the band lightly touching your chest or sternum and your arms roughly in line with your shoulders.
  5. Return the hands toward each other slowly, resisting the band's pull rather than letting it snap your arms back.

Technique

  1. Keep the arms nearly straight throughout so the shoulder blades, not the elbows, produce the movement.
  2. Treat the band tension as continuous; do not let it go slack at either end of the range.
  3. Use a slower return than pull to keep the rear delts and rhomboids under tension through the full rep.

Key Cues

  • Straight arms, lead with the shoulder blades.
  • Control the band back; don't let it snap.
  • Shoulders down, not up toward the ears.

Common Mistakes

  • Bending the elbows to shorten the range, which turns the movement into a row instead of a horizontal pull-apart.
  • Letting the band snap back on the return instead of controlling the eccentric portion of the movement.
  • Shrugging the shoulders up toward the ears instead of keeping them set down and back throughout.
  • Choosing a band that is too strong, which reduces the range of motion and shifts effort onto momentum.
  • Arching the lower back or leaning backward to help pull the band apart.

The band pull-apart is a horizontal pulling exercise that trains the rear deltoids, rhomboids, and middle trapezius through straight-arm shoulder-blade retraction. It is the canonical execution page for this movement; the face pull and the face pull alternatives guide both reference the pull-apart as a related option, but this page covers its own setup, grip-width calibration, and warm-up protocols in full.

How to Do a Band Pull-Apart

  1. Choose a band and grip. Hold a light-to-moderate resistance band with both hands at roughly shoulder width, arms extended in front of your chest at shoulder height.[1][2][3]
  2. Set the shoulders. Draw the shoulder blades down and back slightly before you start pulling, and take up any slack in the band so tension begins immediately.[1][2][3]
  3. Pull apart, leading with the shoulder blades. Drive your hands out to the sides while keeping the arms nearly straight, finishing with the band close to your chest and your arms roughly in line with your shoulders.[1][2][3]
  4. Control the return. Bring the hands back toward each other slowly, resisting the band’s pull rather than letting your arms snap back to the start.
  5. Repeat with consistent tension. Keep the band under load throughout the set rather than letting it go slack between reps.[1][2][3]

Grip Width and Activation

Grip width is the main variable that changes how the band pull-apart feels and how much range the rear delts and rhomboids have to work through.[1][2][3]

  • Wider grip: A wider starting grip shortens the range of motion, making the exercise easier to control and a good starting point for beginners or for a quick warm-up set.[1][2][3]
  • Shoulder-width grip: A standard starting point that balances range of motion with control for most lifters.[1][2][3]
  • Narrower grip: A narrower grip increases the range the shoulder blades travel and increases the demand at the end position, where the band is closest to the chest. Use this once the wider-grip version feels easy to control.[1][2][3]

Changing the band’s resistance level (light, medium, heavy) is a separate variable from grip width. If you need to reduce difficulty, choose a lighter band or a wider grip rather than shortening the range of motion by not pulling the band all the way to the chest.

Rear Delt and Rhomboid Activation

The band pull-apart isolates horizontal shoulder-blade retraction because the arms stay nearly straight throughout. This is a deliberate design feature: bending the elbows during the pull shifts the exercise toward a row pattern and reduces the isolation on the rear delts. Keeping the arms extended forces the shoulder blades, rather than the elbows, to produce the movement, which is why the pull-apart is a reliable way to target muscles that are otherwise undertrained in pushing-focused programmes.

The rhomboids and middle trapezius assist the rear delts as the shoulder blades pull together. Because none of these muscles receive much direct work from pressing movements, the band pull-apart is a useful counterbalance in a programme built around bench press, overhead press, or other pushing patterns.

Using Pull-Aparts as a Warm-Up

Band pull-aparts are a common warm-up choice before pressing or overhead work because they activate the rear delts and scapular retractors without fatiguing the muscles used in the main lifts. A typical warm-up protocol is 2-3 sets of 12-15 reps with a light band, performed as part of a general shoulder warm-up before bench press, overhead press, or other pulling and pushing work.

Used as a standalone accessory exercise rather than a warm-up, band pull-aparts respond well to higher volume: 3-4 sets of 15-20 reps, or up to 20-30 reps for endurance-focused work, with a band that challenges you by the last few repetitions of each set.[1][2][3]

Common Mistakes

The most frequent mistake is bending the elbows during the pull, which turns the movement into a row and reduces the isolation on the rear delts. Other common errors include letting the band snap back uncontrolled on the return, shrugging the shoulders toward the ears instead of keeping them set down and back, and choosing a band that is too strong, which shortens the usable range of motion and shifts effort onto momentum.

Alternatives

Choose the face pull when a cable machine is available and you want to add external rotation and adjustable loading on top of the horizontal pulling pattern. A reverse pec deck fly is a useful machine-based alternative when you want a fixed, supported path for the same movement. For a broader comparison of options that train the same muscles through different equipment, see the face pull alternatives guide, or pair pull-aparts with the trapezius exercises guide to build a balanced upper-back and shoulder programme.

Regressions

  • Wider grip band pull-apart: A wider grip shortens the range the shoulder blades have to travel, making the movement easier to control while learning the pattern.
  • Seated band pull-apart: Sitting removes the option to lean back for momentum, which can help beginners isolate the upper-back and rear-delt action.

Progressions

  • Narrower grip band pull-apart: A narrower starting grip increases the range of motion and the demand on the rear delts and rhomboids at end range.
  • Overhead band pull-apart: Performing the pull-apart with the arms raised overhead shifts more emphasis onto the lower trapezius and shoulder stability.
  • Face pull: Progress to a cable face pull once band tension feels too light, since it adds external rotation and adjustable resistance.

Alternatives

  • Face pull: Choose the face pull when you want a cable-based option with external rotation and adjustable loading instead of a fixed band.
  • Reverse pec deck fly: Use the reverse pec deck fly when a machine is available and you want a fixed, supported path for the same horizontal pulling pattern.
  • Seated cable row: Use a row when you want to add more overall pulling load rather than isolating the rear delts and scapular retractors.

References

  1. National Strength and Conditioning Association. Anaerobic and Muscle Endurance Development: Lifting Guidelines. National Strength and Conditioning Association (2017)Back to claim
  2. Brad S Currier, Alysha C D'Souza, Maria A Fiatarone Singh, Caroline V Lowisz, Eric S Rawson, Brad J Schoenfeld, Abbie E Smith-Ryan, Jeremy P Steen, Gwendolyn A Thomas, N Travis Triplett, Tyrone A Washington, Timothy J Werner, Stuart M Phillips. American College of Sports Medicine Position Stand. Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy Adults: An Overview of Reviews. Medicine & Science in Sports & Exercise (2026)Back to claim
  3. Deborah Riebe, Barry A Franklin, Paul D Thompson, Carol E Garber, George P Whitfield, Melissa Magal, Linda S Pescatello. Updating ACSM's Recommendations for Exercise Preparticipation Health Screening. Medicine & Science in Sports & Exercise (2015)
  4. American College of Sports Medicine. ACSM’s Guidelines for Exercise Testing and Prescription. Wolters Kluwer / American College of Sports Medicine (2021)Back to claim
  5. Brad J Schoenfeld, Jozo Grgic, Dan Ogborn, James W Krieger. Strength and Hypertrophy Adaptations Between Low- versus High-Load Resistance Training: A Systematic Review and Meta-analysis. Journal of Strength and Conditioning Research (2017)Back to claim
  6. Brad J Schoenfeld. The mechanisms of muscle hypertrophy and their application to resistance training. Sports Medicine (2016)Back to claim

See our exercise methodology for how this evidence is applied and its limits.

Frequently Asked Questions

What muscles do band pull-aparts work?
Band pull-aparts primarily train the rear deltoids and the rhomboids, with the middle trapezius assisting as the shoulder blades pull together. Because the arms stay nearly straight, the movement isolates horizontal shoulder-blade retraction rather than involving the elbow flexion seen in rows.
How wide should my grip be for pull aparts?
Start with a grip roughly shoulder-width apart or slightly wider, since a wider grip gives a shorter, more controllable range while you learn the movement. Narrow the grip as control improves to increase the range of motion and the demand on the rear delts at the end position.
Are band pull-aparts a good warm-up?
Yes, band pull-aparts are commonly used as a warm-up before pressing or overhead work because they activate the rear delts and scapular retractors, muscles that are otherwise undertrained in pushing-focused sessions. They also work well as a standalone accessory exercise at the end of a pulling workout.
What is the difference between a band pull-apart and a face pull?
A band pull-apart is performed with straight arms and a fixed band, training horizontal shoulder-blade retraction. A face pull is performed on a cable with bent elbows and finishes with an external rotation of the shoulders, adding rotator cuff demand that the pull-apart does not directly train. They are complementary rather than interchangeable; see the full comparison in the face pull alternatives guide.
How many band pull-aparts should I do?
For a warm-up, 2-3 sets of 12-15 reps with a light band is usually enough to prepare the shoulders. As a standalone accessory exercise for rear-delt and upper-back development, 3-4 sets of 15-20 reps with a band that challenges you by the last few reps is a reasonable target.