Research Article

Effects of Tai Chi and Walking Exercises on Weight Loss, Metabolic Syndrome Parameters, and Bone Mineral Density: A Cluster Randomized Controlled Trial

Table 3

Between-group differences of body weight, body mass, metabolic syndrome parameters, and bone mineral density after intervention.

MeasureTai Chi versus controlaWalking versus controlaTai Chi versus walkinga
Between-group difference (95% CI) valueBetween-group difference (95% CI) valueBetween-group difference (95% CI) value

Weight (kg)−0.60 (−0.94 to −0.25)0.008−0.85 (−1.20 to −0.50)<0.0010.26 (−0.09 to 0.60)0.164
Total body fat mass (kg)−0.56 (−0.96 to −0.17)0.004−0.68 (−1.08 to −0.28)<0.0010.12 (−0.28 to 0.51)0.353
Total body lean mass (kg)0.08 (−0.86 to 1.01)0.926−0.01 (−0.96 to 0.94)0.8580.08 (−0.85 to 1.02)0.878
Waist circumference (cm)−3.7 (−4.4 to −2.9)<0.001−4.1 (−5.0 to −3.2)<0.0010.5 (−0.6 to 1.5)0.489
Systolic blood pressure (mm Hg)−1.2 (−3.6 to 1.1)0.311−1.1 (−3.5 to 1.3)0.2830.4 (−0.5 to 1.3)0.824
Diastolic blood pressure (mm Hg)1.2 (−0.9 to 3.2)0.568−0.3 (−2.4 to 1.8)0.3401.4 (−0.7 to 3.5)0.201
Fasting blood glucose (mmol/L)−0.18 (−0.27 to −0.09)<0.001−0.22 (−0.31 to −0.13)<0.0010.04 (−0.05 to 0.13)0.366
Total cholesterol (mmol/L)0.11 (−0.02 to 0.24)0.0950.05 (−0.09 to 0.18)0.2690.06 (−0.07 to 0.20)0.453
HDL-C (mmol/L)0.07 (0.01 to 0.14)0.3300.01 (−0.06 to 0.08)0.7050.06 (−0.004 to 0.13)0.060
LDL-C (mmol/L)0.02 (−0.11 to 0.15)0.8500.002 (−0.13 to 0.14)0.8820.02 (−0.11 to 0.15)0.708
Triglycerides (mmol/L)0.10 (−0.02 to 0.23)0.0850.05 (−0.17 to 0.08)0.6930.06 (−0.06 to 0.18)0.265
Bone mineral density (mg/cm2)−0.06 (−6.16 to 6.03)0.4771.33 (−7.52 to 4.86)0.2951.27 (−4.85 to 7.39)0.573

HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol.
values were calculated for the time × group interaction effects from baseline to 3 months between groups by repeated ANCOVA; variables with significantly different between groups at baseline were adjusted as covariates.