Posture
How the body is held at rest and during activity.
Last revised
Key takeaways
- Evidence linking specific postures to pain: weak and inconsistent
- Most useful principle: the next posture is the best posture
- Most useful single change: Change position frequently rather than holding one ideal.
- Commonest mistake: Believing a particular posture has damaged your spine.
- See a doctor if any of the signs under "When to get help" below apply to you.
Why it matters
The link between a specific posture and pain is much weaker than commonly believed, and position changes matter more than position.
The numbers, in one place
| Measure | Figure |
|---|---|
| Evidence linking specific postures to pain | weak and inconsistent |
| Most useful principle | the next posture is the best posture |
| Sustained static loading | the more consistent contributor |
| Posture correction devices | limited evidence of benefit |
What helps
- Change position frequently rather than holding one ideal
- Build strength and endurance so positions are easier to sustain
- Set up your workstation sensibly, then move regularly
- Treat comfort as the guide rather than an abstract ideal
What to avoid
- Believing a particular posture has damaged your spine
- Spending money on posture correctors
- Staying rigidly in one "correct" position
In depth
Many people believe that slouching damages the spine and that pain comes from poor posture. The evidence for this is weaker than commonly thought. Studies have not found a strong, consistent link between specific postures and back or neck pain, and people with very different postures can be equally comfortable. Bodies come in many shapes, and posture varies naturally between people.
What appears more important is how long you stay in one position. Holding any posture for a long time, whether upright or slumped, loads the same tissues continuously and can lead to discomfort. Changing position regularly spreads the load and relieves tension. This is why the saying "your best posture is your next posture" captures current thinking well.
Posture can still matter in specific situations. Some people find certain positions aggravate their pain, and adjusting those can help. Visible changes in spinal shape, such as a new or increasing curve, can signal conditions like scoliosis or vertebral fractures that need assessment. And being strong and fit makes it easier to hold any posture comfortably.
Signs and symptoms
- Stiffness or aching after sitting or standing in one position
- Discomfort that eases when you move or change position
- Tension in the neck and shoulders after long screen use
- A visible change in spinal shape, such as a new curve or stoop
- Loss of height over time
Causes and risk factors
- Long periods in one position at work or on devices
- Low physical activity and reduced muscle endurance
- Fatigue, which makes holding positions harder
- Workstations or seating that do not fit you
- Conditions such as scoliosis, osteoporosis or arthritis
How it is checked
Most posture concerns do not need medical tests. If you have pain, your doctor will assess it as they would any back or neck pain, focusing on movement, warning signs and how symptoms affect you, rather than on your posture alone.
A visible change in spinal shape warrants assessment. In children and teens, a sideways curve may indicate scoliosis, which is assessed by examining the back while bending forward and with X-rays if needed. In older adults, an increasing stoop or height loss may suggest vertebral fractures from osteoporosis, which can be checked with X-ray and bone density testing.
Related topics
- The Evidence on Computer Workstation Setup, Without the Hype (Workplace Health)
- Exercise Recovery: What the Evidence Actually Says (Fitness)
- Bloating: Sorting the Evidence From the Noise (Digestive Health)
- Feet and Exercise: What the Evidence Actually Says (Foot Health)
Where to go next
- Posture: Common Myths and What Guidelines Say
- Starting Out With Posture
- Back and Posture: The Complete Guide
- The Evidence on Back Pain at Work, Without the Hype
- The Evidence on Back Pain in Older Adults, Without the Hype
When to get help
See your doctor for persistent numbness, tingling or weakness, a visible change in spinal shape, or back pain with fever, weight loss or a history of cancer. Go to the emergency room for numbness around the genitals, buttocks or inner thighs, bladder or bowel changes, or weakness in both legs, and call 911 for sudden weakness on one side of the body.
Where this comes from
- MedlinePlus — Back Pain
- National Institute of Arthritis and Musculoskeletal and Skin Diseases — Back Pain
How this page was put together
Every figure, recommendation and warning above is taken from the guidance named in Where this comes from. Nothing on this page is inferred, summarized or generalized beyond what those bodies publish: where they give a number, it is their number, and where they are silent, so are we. Pages are rebuilt whenever the underlying record changes. Sign-off by a named clinician, where it has happened, is shown at the top of the page along with the date.
Medical disclaimer
This article is general information, not medical advice. It cannot account for your own history, medication or circumstances. Always speak to your doctor, pharmacist or another qualified health professional before making changes that affect your treatment, and never delay seeking medical advice because of something you have read here. In an emergency, call 911.