Scapular retraction with a resistance band

How To Do Scapular Retraction Exercise and Fix Computer Back

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Scapular Retraction Exercise

The scapular retraction exercise strengthens the upper back muscles that pull your shoulders back, one of the simplest ways for women over 40 to fix computer back and undo rounded, desk bound posture.

Target MusclesRhomboids and mid trapezius
Also WorksRear delts, lower traps
EquipmentNone, or a resistance band
LevelBeginner
MovementScapular squeeze
Watch ForShrugging toward the ears

How to Do the Scapular Retraction Exercise

Building a strong upper back is essential for good posture and everyday function, and scapular retractions are one of the most effective ways to get there. The movement targets the muscles of the upper back to improve posture, stability, and muscular balance, and it directly counters the forward rounding that builds up from hours at a computer, often called computer back.

1
Set your position. Stand or sit tall with your feet about shoulder width and your back straight, arms hanging naturally at your sides. You can also do this lying face down on an exercise bench.
2
Brace your core. Gently tighten your abdominal muscles so your torso stays stable through the movement.
3
Retract your shoulder blades. Pull your shoulder blades back and down toward your spine, as if squeezing a pencil between them. Keep your shoulders down and avoid shrugging up toward your ears.
4
Hold the squeeze. Pause for two to three seconds at the fully retracted position, feeling the contraction across your upper back.
5
Release with control. Slowly let your shoulder blades return to the start without letting your shoulders round forward.
6
Repeat. Work for ten to fifteen reps per set, two to three sets, adjusting to your level.
Julie’s Tip

Lead every rep with the shoulder blades, not the arms. I tell the women I coach to imagine pinning a pencil between their shoulder blades and holding it, because that one image turns a lazy movement into real upper back work. Breathe in as you squeeze and out as you release.

Scapular retraction exercise to strengthen the upper back and fix computer back
Engaging the upper back muscles with scapular retractions helps fix computer back.
Scapular retractions for computer back to improve rounded posture
Scapular retractions really can help fix your posture and computer back.
Scapular retraction with a resistance band to strengthen the upper back
A resistance band adds steady tension through the full range of the scapular retraction.

What Muscles Does the Scapular Retraction Work?

Scapular retraction is driven by the muscles between your shoulder blades, the same muscles that hold you upright and counter the rounded posture that builds up from sitting and screen time. For a closer look at how these muscles move the shoulder blade, see this scapular anatomy overview. Strengthening them fits naturally into a broader strength training approach for women over 40.

Primary
RhomboidsMiddle trapezius
Secondary
Rear deltoidsLower trapezius
See the full muscle breakdown
  • Rhomboids: pull the shoulder blades in toward the spine, the main action of the movement.
  • Middle trapezius: works alongside the rhomboids to retract and stabilize the shoulder blade.
  • Rear deltoids: assist the pull and support the back of the shoulder.
  • Lower trapezius: helps set the shoulder blades down and back, which is key for tall posture.

Sets and Reps

Scapular retraction responds best to controlled reps and a strong squeeze rather than heavy load. Start with bodyweight, then add a light band once the movement feels clean.

GoalSetsReps
Posture and daily practice2 to 312 to 15
Strength and control3 to 410 to 12
Beginner or returning210 to 12

Rest 30 to 45 seconds between sets. Hold the squeeze for two to three seconds on each rep, and place this early in a session as a warm up or between heavier back exercises.

Variations and Modifications

Band Pull-Apart

Hold a light resistance band at shoulder width with arms out in front, then pull it open across your chest while squeezing your shoulder blades together. The band adds steady tension so the upper back works through the whole range. You can use dumbbells or a cable machine for the same effect.

Seated Scapular Retraction

Sit tall on a bench with your arms at your sides or out in front and perform the same squeeze. This is a good option if standing tires your lower back or you want to remove momentum from the movement.

Prone Scapular Retractions

Lie face down on a bench with your arms hanging toward the floor and perform the retractions. Removing your ability to swing makes the upper back do all the work.

Wall Angels

Stand with your back against a wall, raise your arms to about ninety degrees, and slide them up and down while keeping contact, retracting the shoulder blades at the bottom. This pairs mobility with the retraction.

The scapular retraction exercise sits alongside the other moves in my best posture exercises for women, including wall angels, the reverse dumbbell fly, and the superman hold. Work them together for a complete upper back and posture routine.

Common Mistakes to Avoid

  • Shrugging the shoulders up. Keep your shoulders down and back so the work stays in your mid back, not your neck.
  • Using momentum. Move slowly and with control to get the most from each rep and protect the joint.
  • Arching the lower back or thrusting the chest. Keep your ribs down and your core braced so you are not overextending through your spine.
  • Rushing the reps. Hold the squeeze, since control is what builds the postural muscles.

Why Scapular Retractions Matter

Scapular retractions strengthen the upper back muscles, including the rhomboids and middle trapezius, that are essential for good posture. By building these muscles, they counteract the effects of prolonged sitting, reduce the risk of rounded shoulders and upper back pain, and improve the shoulder stability and mobility you need to move your upper body safely. This is exactly why physical therapists lean on them so often.

  • Improves posture. Strengthening the rhomboids and trapezius helps correct the forward shoulder posture common in people who sit or work at a desk for long hours.
  • Enhances shoulder stability. Working the muscles around the shoulder blade builds the stability that helps prevent shoulder injuries.
  • Reduces neck and back pain. A stronger upper back eases the tension and discomfort that come from poor posture and muscular imbalances.
  • Supports rehabilitation. As a low impact move, it helps rebuild strength and mobility in the shoulder girdle after injury or surgery.
  • Prevents injury. Reinforcing these muscles helps the shoulders and upper back handle the demands of daily life.
  • Enhances performance. Strong, stable shoulders improve movements like lifting, throwing, and overhead work.

What Is Computer Back?

Computer back describes the postural problems and discomfort that come from long periods sitting and working at a computer. It usually shows up as a cluster of related issues rather than one single thing.

  • Forward head posture. The head juts forward, straining the neck and upper back muscles.
  • Rounded shoulders. The shoulders slump forward, tightening the chest and weakening the upper back.
  • Upper back kyphosis. An exaggerated curve in the upper back with a hunched appearance.
  • Neck and shoulder pain. The unnatural position can lead to chronic stiffness and pain.
  • Lower back pain. Long periods of poor posture leave the lower back under supported and achy.
Fix rounded back posture with scapular retraction exercises for the upper back
Strengthening the upper back helps fix rounded back posture from computer back.

The good news is that computer back responds well to a few consistent habits. Set up your workstation so the monitor sits at eye level, your feet are flat, and your chair supports the natural curve of your spine. Take regular breaks to stand, stretch, and move. Then add strengthening work like scapular retractions to build the upper back muscles that hold you upright, so you reduce the strain on your neck and shoulders over time.

Scapular Retraction FAQs

What muscles do scapular retractions work?

Scapular retractions primarily work the rhomboids and middle trapezius, the muscles between your shoulder blades that pull them in toward your spine. The rear deltoids and lower trapezius assist, so the movement strengthens the whole upper back region that supports tall posture. These are the same muscles that get weak and lengthened from long hours at a computer. Training them directly is one of the simplest ways to counter rounded shoulders and computer back. In my coaching I treat scapular retraction as a foundation move that almost every woman over 40 benefits from.

Do scapular retractions fix computer back and rounded shoulders?

Scapular retractions are one of the best exercises for computer back, because they strengthen the upper back muscles that pull your shoulders back out of a rounded position. Computer back usually pairs a tight chest with a weak upper back, and retraction work loads that weak upper back directly. Research on women with upper crossed syndrome found scapular strengthening improved forward head and shoulder posture over a few weeks of consistent practice. For lasting change, I pair retraction work with chest and shoulder mobility and better desk ergonomics. Consistency matters more than intensity here.

How often should I do scapular retractions?

Scapular retractions respond well to frequent, low volume practice, so three to five days a week is a reasonable target. Because the load is light and the movement is joint friendly, you do not need long rest between sessions the way you would with heavy lifting. One or two sets of twelve to fifteen quality reps is plenty for most people starting out. I often have clients tuck a set in during the workday as a posture reset, since the muscles improve fastest when you train them often. Quality of the squeeze always beats chasing higher numbers.

Can I use a resistance band for scapular retractions?

Yes, a resistance band is a great way to progress scapular retractions once the bodyweight version feels controlled, because it adds steady tension through the full range. You can also use light dumbbells or a cable machine for the same effect. Start without added resistance so you learn to lead the movement with your shoulder blades rather than your arms. When you add a band, keep it light enough that you never have to shrug or swing to move it. Increase the resistance gradually as the muscles get stronger.

Why do I feel scapular retractions in my neck instead of my back?

Feeling the movement in your neck usually means your upper traps and shoulders are taking over for a weaker mid back, which is common early on. The fix is to actively pull your shoulders down away from your ears before you squeeze, so the work stays between the shoulder blades. Slowing the tempo and using little or no resistance also helps you find the right muscles. If your mid back is very weak, this may take a few weeks of practice before the pattern feels natural. If you have ongoing neck or shoulder pain, check with your physical therapist or doctor before progressing.

References

  1. Nitayarak, Haifah, and Pornpimol Charntaraviroj. “Effects of Scapular Stabilization Exercises on Posture and Muscle Imbalances in Women with Upper Crossed Syndrome: A Randomized Controlled Trial.” Journal of Back and Musculoskeletal Rehabilitation, vol. 34, no. 6, 2021, pp. 1031-1040, doi.org/10.3233/BMR-200088.
  2. Escamilla, Rafael F., et al. “Shoulder Muscle Activity and Function in Common Shoulder Rehabilitation Exercises.” Sports Medicine, vol. 39, no. 8, 2009, pp. 663-685, doi.org/10.2165/00007256-200939080-00004.

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I’m Julie Lohre, an IFBB Fitness Pro and certified personal trainer and nutrition specialist. For more than 20 years I have helped women over 40 get stronger, leaner, and more confident through personalized online coaching built around their real lives.