In comparison with the control group, the Qigong exercise group showed high heterogeneity (SMD = −0.75; 95% CI, −1.17 to −0.32; P = 0.02; I 2 = 67%), suggesting that Qigong exercise had a slightly significant effect on BMI and that the sources of heterogeneity required further assessment in a subgroup analysis.
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Effects of qigong exercise on cardiovascular risk factors in patients with metabolic syndrome: A systematic review and meta-analysis.
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