Table 3

Meta-regression coefficients of the effect of significant moderators on selected outcomes

β (95% CI)
MarkerIntervention durationTotal HIIT time used (min)BMIBaseline level
VO2 max0.7677 (0.3510 to 1.1844)*0.0002 (−0.0017 to 0.0021)0.8366 (0.2948 to 1.3785)*−0.3928 (−1.0735 to 0.2879)
SBP0.0192 (−0.0575 to 0.0960)0.0003 (−0.0004 to 0.0010)−0.1169 (−0.3611 to 0.1274)−0.0210 (−0.0432 to 0.0011)
DBP0.0191 (−0.0620 to 0.1001)0.0003 (−0.0004 to 0.0010)−0.0809 (−0.3434 to 0.1816)0.0053 (−0.0177 to 0.0283)
  • *p<0.05.

  • BMI, body mass index; DBP, diastolic blood pressure; HIIT, high-intensity interval training; SBP, systolic blood pressure; VO2 max, maximal oxygen uptake.