“…However, concurrent training had no significant effect in reducing WHR (MD=-0.01, 95%CI, -0.05 to 0.03, p=0.56, I 2 =53%, p for heterogeneity=0.12). 29,36,47 Body fat composition There were 24 study arms with 580 participants included for the analysis of the effectiveness of exercises in changing body fat mass. Only long-term vigorous aerobic exercises 23,24,26,28,30,31,38,42,44,46 (MD=-1.72, 95% CI, -2.70 to -0.74, p=0.0006, I 2 =85%, p for heterogeneity<0.00001), and concurrent training 18,26,47 (MD=-1.19, 95% CI, -1.36 to -1.02, p<0.00001, I 2 =0%, p for heterogeneity=0.55) were found to be effective in decreasing body fat mass compared to control groups.…”