“…Compared to controls, ET was not associated with a significant change in LV end-diastolic volume (MICT, 6 trials, 8,9,11,28,30,31
n = 317; WMD: 1.85 ml; 95% CI −5.03 to 8.73 ml, I 2 = 0.0%; HIIT, 3 trials, 8,9,11
n = 235; WMD: −2.13 ml, CI −9.57 to 5.32 ml, I 2 = 0.0%; Resistance training performed alone or in combination with aerobic training, 2 trials, 14,32
n = 39, WMD: −1.24 ml; 95% CI −31.64 to 29.16, I 2 = 0.0%). No significant difference was found between HIIT and MICT for end-diastolic volume (3 trials, 8,9,11
n = 227; WMD: −4.17 ml, CI −11.08 to 2.75 ml, I 2 = 0.0%).…”