Does Bad Posture Cause Pain? What the Research Actually Says

Posture is simply how your body is arranged while you sit, stand, reach or lift. Your shoulder blades (scapulae), neck and upper back share the work of holding that arrangement.

After a long day at a desk, many people notice a rounded upper back or a head that drifts forward. It is easy to assume that shape is the cause of the ache.

Pain is more complicated than shape. It involves muscles, nerves, sleep, stress, how much you move, and how your body has handled load over weeks or months.

A position that looks wrong may not hurt at all. A position that looks right may not stop pain. A pattern is not the same as a cause.

• There is no agreement that posture causes back pain. An umbrella review of 41 systematic reviews found no consensus that spinal posture causes low back pain [R25]. That study looked at the back, but it is a useful reminder to be careful with the posture-and-pain story.
• Exercise can change posture measures. A review of trials with 627 people found therapeutic exercise can improve forward head angle [R26]. The same review notes that the link between a posture change and a pain change is still unsettled.
• Forward head posture is linked to neck pain. The word to notice is "linked." Exercise programs are the main approach studied for this problem [R27].
• Strength and mobility matter in older adults. In adults 60 and older, strength, mobility, body composition and posture are each linked to shoulder pain and disability [R28]. The evidence on forward head posture in older adults is limited.
• Progressive resistance has the clearest shoulder evidence. For rotator-cuff-related shoulder pain, resisted exercise that progresses over time probably helps. Gentle movement without load probably does not change pain much [R01].

Put simply, posture may be part of the picture. Strength and movement have better evidence than posture alone.

1. Move often. Change position whenever you notice you have been still for a while. Stand up, walk to refill your water, or shift in your chair. Seated option: Shift your weight from side to side, then let your arms hang loose for a few slow breaths.
2. Bring the screen up to you. Raise your monitor so the top of the screen sits near eye level. Keep the keyboard close enough that your elbows rest at your sides. Seated option: Use a footrest if your feet do not sit flat on the floor.
3. Build upper-back strength gradually. Slow, controlled rows with a light resistance band are one option. Start light and increase slowly. This kind of progressive resistance has the clearest evidence for shoulder pain [R01]. Seated option: Sit tall in a sturdy chair with your back supported. Do the rows while seated.
4. Practise gentle shoulder-blade control. Sit tall and draw your shoulder blades gently back and down, then let them rest. Keep your breathing easy.
5. Notice what changes the ache. Write down what makes the pain better or worse over a week. A pattern like this is useful information for a clinician.

For more on this topic, read Rounded shoulders: what exercise can and cannot do. For slow, controlled shoulder movement, see Windshield Wipers: slow rotation for the rotator cuff.