Poor posture: causes, effects and how to fix it
A clinically reviewed guide to posture — what really matters, and practical ways to improve it.
Medically reviewed by D.C Matt · Lead DirectorLast reviewed 1 July 2026
- There is no single perfect posture — the best posture is often your next one.
- Staying in one position too long matters more than the position itself.
- Strength and movement variety help more than rigid 'sitting up straight'.
Does posture really matter?
Posture matters, but not in the way people often think — there is no single correct posture, and staying in any position too long is usually the bigger issue.
Modern understanding focuses less on holding a 'perfect' position and more on moving regularly, varying positions and building the strength to tolerate everyday loads comfortably.
What problems can poor posture contribute to?
Sustained loading can contribute to neck, upper-back and lower-back discomfort, muscle fatigue and stiffness.
- Neck and upper-back tension from forward-head posture
- Lower-back aching from prolonged slumped sitting
- Muscle fatigue and stiffness
- Headaches related to neck tension
How can I improve my posture?
The most effective approach is moving often, setting up your workspace well, and building strength rather than forcing a rigid position.
- Change position and take movement breaks regularly
- Set up your screen, chair and desk to reduce strain
- Strengthen the postural, core and upper-back muscles
- Address any specific stiffness or weakness with guided exercise
The Postura approach
At Postura Wellness, care for posture-related discomfort is built around OrthoRestore™ — our signature method that combines chiropractic and physiotherapy into one coordinated plan. Depending on your assessment, it can bring together chiropractic adjustments, dry needling, muscle manipulation, Active Release Technique, and targeted exercises, supported where helpful by technology such as shockwave therapy and bioelectric therapy. The aim is to relieve symptoms while addressing the underlying causes, with a plan tailored to you.
Sciatica FAQs
Is there a perfect posture?
No. The healthiest approach is to vary your position often and build strength, rather than holding one 'ideal' posture.
Can poor posture cause back pain?
Sustained positions can contribute to discomfort, but pain is usually multifactorial. Movement and strength are protective.
How long does it take to improve posture?
Comfort often improves within weeks of moving more and strengthening, though habits take time to change.
Can physiotherapy help with posture?
Yes. A tailored programme can address specific stiffness or weakness and build habits that reduce posture-related discomfort.
This guide is informed by patient information from accredited medical institutions:
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