Back & neck: upper, mid and lower
Core Strength and Back Pain: Myth, Fact and the Middle Ground
5-minute read · Published October 3, 2025 · Updated October 3, 2025
Why this happens
Your core is the group of muscles around your trunk, including the abdominals, the muscles of your lower back and the muscles that link your hips and pelvis. These muscles help you stand, bend and twist. It is easy to see why people assume a strong core will prevent back pain.
Back pain, though, usually has more than one cause. Many clinicians point to how tissues respond to load, how the nervous system reads them, how active you are and how stressed or tired you feel, though research on this is still evolving. A single muscle group rarely explains the whole picture.
What the research says
- Exercise probably reduces chronic, non-specific low back pain compared with no treatment or usual care. It is probably more effective than advice alone [R05].
- There is no clear winner among exercise types. The review authors suggest that people choose exercise they enjoy and will keep doing [R05].
- An umbrella review of 41 systematic reviews found no consensus that spinal posture causes low back pain [R25].
- Tai chi and qigong may help adults 55 and older with physical function, fall risk and mood [R10].
- Guidelines say every move counts, and adults are encouraged to stay active across the week [R07].
Myth or fact?
| Myth | What the evidence says |
|---|---|
| You need a strong core to protect your back. | Exercise probably helps chronic low back pain, but no single exercise type is clearly best [R05]. |
| Bad posture causes back pain. | No consensus that posture causes low back pain [R25]. |
What you can do
- Pick something you enjoy. Walking, cycling, swimming, dancing or tai chi are all reasonable options [R05]. Tai chi has been studied in older adults [R10].
- Start with a seated option. Sit tall in a chair with your back supported. Gently turn your upper body from side to side in a comfortable range, then return to the middle.
- Try seated marches. Sit tall and lift one knee at a time, as far as is comfortable. Keep your breathing easy.
- Build up slowly. Add a little more time or effort each week, and stop if pain spikes.
- Keep moving through the day. Short walks count, and guidelines say every move counts [R07].
- Keep a short log. Note what you did, how your back felt the next morning and any changes in pain. Bring it to your appointment.
Where ShoulderBack Pro fits — and where it doesn't
ShoulderBack Pro does not fit this topic. It is aimed at controlled shoulder movement, not core or back training. For back pain, start with a doctor or physiotherapist, then choose an activity you enjoy and will keep doing. Our routines page is shoulder-focused, not a back plan.
Related reading: for the bigger picture, see upper back pain: common causes and honest fixes. You can also read lower back pain and exercise: what a 249-trial Cochrane review found and why low back pain is different.
When to see a professional
See a doctor or physiotherapist promptly if you have: pain after a fall or injury with sudden weakness or loss of movement; a shoulder that looks deformed, very swollen or bruised; fever or feeling unwell alongside the pain; chest pain or breathlessness (call emergency services); constant pain that doesn't change with rest or activity; pain that wakes you most nights; numbness, tingling or weakness into the arm or hand; pain in several joints at once; or pain that hasn't improved after a couple of weeks of sensible self-care [R30].
Try this movement
All 16 video lessons →Frequently asked questions
Do I need a strong core to avoid back pain?
Not necessarily. Exercise probably helps chronic low back pain, but no single type of exercise has been shown to be clearly better than the others [R05].
Is my posture causing my back pain?
The research has not reached a consensus that spinal posture causes low back pain [R25]. Pain usually has more than one contributing factor.
Which exercise should I choose?
Choose one you enjoy and will keep doing. Many activities can work. Tai chi, for example, has been studied in older adults [R10].
When should I see a professional?
See a doctor or physiotherapist if you have any warning signs in the box below, or if the pain is not improving after a couple of weeks of sensible self-care [R30].
Sources
- Hayden JA et al. (2021). Exercise therapy for chronic low back pain. Cochrane Database of Systematic Reviews, Issue 9, CD009790. https://pmc.ncbi.nlm.nih.gov/articles/PMC8477273
- WHO (2020). Guidelines on physical activity and sedentary behaviour. https://www.sydney.edu.au/news-opinion/news/2020/11/26/new-global-guidelines-on-physical-activity-and-sedentary-behavio.html
- Rogers CE, Larkey LK, Keller C (2009). A review of clinical trials of tai chi and qigong in older adults. West J Nurs Res 31(2):245-79. https://qigonginstitute.org/abstract-print/4690
- Swain CTV et al. (2020). No consensus on causality of spine postures or physical exposure and low back pain: umbrella review of 41 systematic reviews. J Biomechanics (secondary summary at getfitcraft.com). https://getfitcraft.com/guides/exercises-for-posture
- NHS Greater Glasgow & Clyde, Shoulder red flags; NHS MPFT self-help, Shoulder pain; BESS/BOA pathway summary (2021). https://www.nhsggc.scot/page_category/services/page/33
