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Posture

How to Fix Rounded Shoulders: Causes, Tests, Exercises and a 4-Week Routine

What rounded shoulders are, how to test for them, why they develop, and a practical routine of stretches, strengthening and habit changes with realistic timelines.

5 min read · Updated August 21, 2026 · Not medical advice

Rounded shoulders are among the most common posture complaints, and among the most visible. The shoulders sit forward of the ideal line, the chest looks closed and the upper back looks curved. The good news is that they respond well to a mix of stretching, strengthening and habit changes.

Posture AnalysisHead-forward angle, shoulder position and plumb-line alignment from a side photo.
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What "rounded shoulders" means

From the side, ideally your shoulder joint sits roughly over your hip and ear. With rounded shoulders, the shoulder and upper arm sit forward of that line, the shoulder blades tilt forward and spread apart, and the chest muscles look and feel tight. Often the head moves forward too. See the posture guide.

There is a popular model called upper crossed syndrome describing tight chest and upper-trapezius muscles and weak deep neck flexors and mid-back muscles. The model is a useful shorthand for exercise selection, though research has not shown a strong link between these patterns and pain. The exercises are worth doing regardless because they build strength and improve how you look and move.

Test yourself

  1. Wall test. Stand with your heels, buttocks and upper back against a wall. Your head should touch the wall without you tilting your chin up. If you cannot, your shoulders or head are forward.
  2. Mirror test. Stand relaxed, arms at your sides. Look at where your palms face. Palms facing backward suggest internally rotated shoulders.
  3. Side photo. Use the Posture Analysis tool to measure how far forward your shoulder sits relative to your hip.
  4. Doorway test. Lying on your back with knees bent, see whether your arms can rest flat on the floor overhead without arching your lower back.

Common causes

  • Sitting with your arms forward at a desk, steering wheel or phone.
  • Imbalanced training. Bench press and push-ups without enough rows and pulls.
  • Weak mid-back and lower-trapezius muscles.
  • Tight pectoralis minor and major.
  • Fatigue and low mood, which change how we carry ourselves.
  • Structure. Some people have a naturally rounder upper back or chest wall, which will not fully change.

Stretch and mobilise

Do these daily, or at least most days.

Exercise How Dose
Doorway pec stretch Forearm on a door frame at shoulder height or lower, step through until you feel a stretch in the chest 2 x 30 seconds each side
Foam-roller thoracic extension Lie with a roller under the upper back, hands behind head, gently extend over it 1 to 2 minutes, moving up and down
Thread the needle On all fours, reach one arm under the other, rotating the upper back 8 reps each side
Child's pose with reach Sit back onto heels, arms forward, breathing into the sides of the ribs 3 x 30 seconds

Strengthen the muscles that pull your shoulders back and down

Do these three to five times per week.

Exercise Purpose Dose
Band pull-apart Rear delts, rhomboids 3 x 15
Face pull Rear delts, external rotators, mid-trap 3 x 12 to 15
Chest-supported or one-arm row Lats, mid-back 3 x 8 to 12
Prone Y-T-W raises Lower and mid trapezius 2 x 10 each
Wall angel Shoulder blade control 2 x 10
Dead hang or scapular pull-up Shoulder blade depression and lats 3 x 20 to 30 seconds
Side-lying external rotation Rotator cuff 2 x 12 each side

Tip for pressing. Keep a 1:1 or greater ratio of pulling to pushing volume in your training.

Habits that help

  • Change position often. Stand, walk and stretch every 30 to 45 minutes.
  • Set up your desk. Screen at eye level, keyboard close, elbows near 90 degrees, forearms supported.
  • Bring your phone up and change how long you look down.
  • Breathe low and wide. Slow diaphragmatic breathing reduces the tension in the neck and upper chest.
  • Cue "ribs down, chest tall" without over-arching your back.
  • Sleep position. Avoid sleeping with your arm pressed under your head all night.

A 4-week plan

Week Focus Routine
1 Learn and habituate Daily 8-minute routine: pec stretch, thoracic extension, band pull-aparts, wall angels
2 Add strength Add face pulls and rows three times a week; keep the daily block
3 Progress Increase band tension or weight; add Y-T-W raises and dead hangs
4 Consolidate and re-test Repeat the side photo and wall test; keep going

Re-take a side photo every four weeks. Compare the shoulder-forward measurement and how you feel.

Do not forget the front

Do not neglect strong chest and shoulder training: bench presses and overhead presses are not the problem. The problem is doing them without matching upper-back work, and spending the rest of the day in a forward posture. Balanced training and movement are the fix.

When to see a professional

Talk to a doctor or physiotherapist if you have pain that persists or worsens, numbness or tingling in your arms, weakness, a rapidly changing spinal curve, or a shoulder that has recently changed shape. Photos and self-tests are screening aids, not a diagnosis.

How it fits with your physique goals

Standing taller with your shoulders back makes your shoulders look wider, your chest more open and your waist smaller. The same rows and face pulls also contribute to a better V-taper (see how to build a V-taper). The Body Report measures the shoulder-forward offset and head-forward angle from your side photo and adds specific steps to your ranked plan.

Frequently asked questions

What causes rounded shoulders?
Long periods sitting with arms forward (desk work, driving, phone use), training the chest much more than the upper back, tight chest and front-shoulder muscles, and weak mid-back muscles. Habit, structure and age can all contribute.
Can rounded shoulders be fixed permanently?
For most people the pattern improves substantially with strengthening, mobility and changes in habits, but it can return if you go back to the same postures and stop training. Structural curves of the spine may only partly change.
Do posture braces work?
They may act as a reminder but evidence for lasting change is limited. Strengthening the upper back and opening the chest is better supported.
How long will it take?
Most people notice a difference in how their shoulders sit within four to eight weeks of daily exercise, with fuller changes at three months or more.