What 1,744 trials say about tai chi, qigong and musculoskeletal pain

The largest review of its kind, published in the British Journal of Sports Medicine, brought together 92 meta-analyses of traditional Chinese exercise for joint, bone, muscle and back conditions. Scroll to watch the evidence narrow down to what we can be most sure of.

Chen W-X, Wu Q-J and colleagues, British Journal of Sports Medicine, first published 17 August 2026. Read the paper

1,744randomised controlled trials

Each dot is one trial of a traditional Chinese exercise in adults living with a musculoskeletal condition, from knee osteoarthritis to osteoporosis and low back pain.

92meta-analyses

Those trials had already been pooled into 92 meta-analyses. Overlap between them was negligible, so the same trials were rarely counted twice.

547separate findings, each graded

The team re-analysed every pairing of exercise and outcome from the original trial data, then rated how certain each finding is using GRADE, the system guideline panels use.

HighModerateLowVery low
23reached high certainty

The top row. Better movement and mental health in knee osteoarthritis, better mental health with neck pain, better sleep with fibromyalgia, less long-term pain, and higher bone density with tai chi.

Musculoskeletal conditions are the leading cause of disability worldwide

1.69bnpeople were living with a musculoskeletal disorder in 2021, according to the Global Burden of Disease study cited in the review.

Low back pain alone is the leading cause of disability in 160 countries, according to the World Health Organization. These conditions limit movement and dexterity, lead to early retirement and make it harder to take part in everyday life.

Seven traditional exercises, one family

Each combines slow movement, controlled breathing and focused attention. The width of each band shows its share of the 547 findings. Select one to read about it.

Smaller bands, left to right: , , and .

Tai chi

How sure can we be?

Of the 547 findings, 394 (72%) showed a statistically significant benefit. Significance is not the same as certainty, so the researchers graded each one. Much of the evidence is promising rather than settled, and that is worth knowing.

High
23
Moderate
179
Low
218
Very low
127
High certainty
Further research is very unlikely to change confidence in the effect.
Moderate certainty
The true effect is probably close to what was found, but it could differ.
Low and very low certainty
The true effect may be quite different. These findings show where more and better trials are needed.

The quality of the meta-analyses themselves was rated high for 65 of 92 and moderate for the other 27. None was rated low.

What it found, condition by condition

Only findings graded high or moderate certainty are shown. Where a common scale allows it, the bar shows effect size: 0.2 is small, 0.5 medium and 0.8 large. The line across it is the 95% confidence interval.

Strongest grade of evidence shown beside each

Knee osteoarthritis has the deepest evidence in the review: 170 findings, 15 of them high certainty. WOMAC is a questionnaire covering pain, stiffness and everyday function. SF-36 measures general health, including mental health.

High certainty

Traditional Chinese exercise improved physical function on WOMAC

SMD −0.85 (95% CI −1.04 to −0.65)

High certainty

Traditional Chinese exercise improved physical function on SF-36

WMD 2.85 (95% CI 1.65 to 4.06)

Measured in the scale’s own units
High certainty

Traditional Chinese exercise improved mental health on SF-36

WMD 2.02 (95% CI 0.83 to 3.22)

Measured in the scale’s own units
High certainty

Tai chi improved physical function on WOMAC

SMD −0.56 (95% CI −0.80 to −0.33)

High certainty

Tai chi reduced pain on WOMAC

SMD −0.44 (95% CI −0.63 to −0.24)

High certainty

Tai chi reduced stiffness on WOMAC

SMD −0.27 (95% CI −0.43 to −0.11)

High certainty

Tai chi improved mental health on SF-36

WMD 2.41 (95% CI 0.89 to 3.93)

Measured in the scale’s own units
Moderate certainty

Tai chi and wuqinxi reduced WOMAC pain and stiffness scores

Several moderate-certainty analyses

No single pooled figure

How much practice did it take?

The researchers compared programmes by how often people practised, how many minutes a week, and for how many months. Set a week below to see where it sits against what they found.

An Omnia class lasts 60 minutes. One class a week plus two 45-minute practices at home comes to three sessions and 150 minutes.

Why might slow movement help?

The review did not test how the exercises work. Drawing on other studies, the authors point to three likely routes.

Stronger, steadier legs

Slow, controlled weight shifts load the muscles around the hip, knee and ankle, and train balance and the body’s sense of where the joints are.

Breath and attention

The breathing and meditative elements may calm the stress response and lower markers of inflammation, which could contribute to less pain.

Something people keep doing

It is gentle, needs no equipment and is often practised in a group. That makes it easier to sustain, which matters because the benefits grew with longer practice.

Reading it with care

  • Most findings are not yet high certainty. 23 of the 547 reached that grade, and 345 were rated low or very low.
  • The trials varied a great deal. More than a third of findings showed high heterogeneity: results differed between studies because of different people, programmes and measures.
  • Many trials were small and short. The authors call for larger, longer trials across several centres, and for head-to-head comparisons of the different forms.
  • It cannot yet say who benefits most. The original analyses rarely reported results by severity, sex or ethnicity.
  • It sits alongside care, not in place of it. The authors see these exercises as a complement to conventional treatment and a way to support self-management.

Tai chi at Omnia, Chiswick

Classes are taught by two doctors of Chinese medicine with lifelong practice, in a clinic that also offers acupuncture and physiotherapy. See class details and fees

Dr Jialin Zhu

Dr Jialin Zhu

Sixth-generation holder of her family’s Wu-style tai chi lineage, trained from childhood by her father.

Book with Dr ZhuRead her profile
Dr Youzhong Wu

Dr Youzhong Wu

A professional tai chi and qigong trainer since 1994, whose classes include qigong exercises and meditation.

Book with Dr WuRead his profile

If you have a heart condition, osteoporosis, recent surgery or a joint injury, tell us when you book so the class can be adapted, and check with your GP if you are unsure.

Sources

  1. Chen W-X, Li Y-Z, Kang L-D, et al. Efficacy and evidence certainty of traditional Chinese exercises for musculoskeletal disorders: an umbrella review of meta-analyses. British Journal of Sports Medicine 2026. doi:10.1136/bjsports-2026-111792
  2. Coverage of the review in The Guardian, 24 August 2026. theguardian.com
  3. World Health Organization. Musculoskeletal health fact sheet. who.int

This page summarises published research in our own words for general information. Findings describe average effects across groups of people in trials and are not a promise of results for any individual. Tai chi and qigong are offered at Omnia Lifestyle as exercise and lifestyle support, not as a substitute for medical diagnosis or treatment.

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