How Much Walking Is Enough for Chronic Low Back Pain?

Q: What did the study find?

The results showed that walking is an effective treatment for chronic low back pain. Participants experienced improvements in both pain and physical function. Perhaps the most interesting finding was that more is not always better. The greatest improvements were observed after approximately: - 1,000 total minutes of walking for pain reduction - 900 total minutes for improving disability Spread over an average of 8 weeks, this corresponds to about 30–40 minutes of walking, 3–4 times per week. Beyond this amount, additional walking provided little extra benefit, suggesting there may be an optimal "therapeutic window" for walking exercise.

Jul 22
2 min read

Updated: Jul 23

A recent systematic review and meta-analysis, including 13 randomized controlled trials with 677 participants, set out to answer exactly that. The researchers investigated not only whether walking reduces pain and disability, but also the optimal "dose" of walking.

What did the study find?

The results showed that walking is an effective treatment for chronic low back pain. Participants experienced improvements in both pain and physical function.

Perhaps the most interesting finding was that more is not always better.

The greatest improvements were observed after approximately:

1,000 total minutes of walking for pain reduction
900 total minutes for improving disability

Spread over an average of 8 weeks, this corresponds to about 30–40 minutes of walking, 3–4 times per week.

Beyond this amount, additional walking provided little extra benefit, suggesting there may be an optimal "therapeutic window" for walking exercise.

The review also found that outdoor walking and programs including motivational support (such as regular encouragement or follow-up) tended to produce better outcomes, although these differences were not statistically significant.

What does this mean for physiotherapists?*

This review reinforces that walking should be considered a valuable part of exercise therapy for people with chronic low back pain. It is inexpensive, easy to prescribe, requires little equipment, and can be integrated into daily life.

Clinical take-home messages

Encourage patients to gradually build toward 30–40 minutes of walking, 3–4 times per week, aiming for roughly 900–1,000 total minutes over 8 weeks.
Individualize the program based on symptoms, confidence, and current activity levels.
Whenever possible, encourage outdoor walking, as it may improve enjoyment and adherence.
Small amounts of motivational support—such as regular check-ins, goal setting, or activity tracking—may help patients stay engaged.
If patients have already reached this walking volume and plateau, consider progressing the program by increasing exercise intensity or adding strengthening and other forms of exercise rather than simply increasing walking time.

Walking is not a cure for chronic low back pain, but this study provides further evidence that it is an effective, practical, and patient-friendly intervention that deserves a central place in physiotherapy practice.

Source: Núñez-Cortés R, Suso-Martí L, Salazar-Méndez J, López-Bueno R, Cruz-Montecinos C, Malhue-Orellana T, Lang M, Andersen LL, Calatayud J. How much walking is enough for chronic low back pain? A systematic review and dose-response meta-analysis. PM R. 2026 Jul 21. doi: 10.1002/pmrj.70189.

*Disclaimer: While this article summarizes a recently published study, the discussion and clinical recommendations reflect my own interpretation of the evidence as an academic physiotherapist.