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Forest plot of the mode of exercise. By subgroup analysis of the disease, swimming [SMD = −0.51, 95% CI (−1.14, 0.12), I2 = 78%, P < 0.01], and aquatic aerobics [SMD = −0.92, 95% CI (−1.32, −0.53), I2 = 78%, P < 0.01] were statistically significant.
