Outcome measures | BDC | PTDC | Intervention effect MD (95% CI) | P value GLM change within-subjectsts | Intervention type | BDC | PTDC | P value Paired-samples t-tests | Intervention× intervention type effects MD (95% CI) | P value GLM change between-subjects |
VO2peak (mL) | 2952.5±736.1 | 3268.6±776.9 | 316.1 (241.0 to 391.1) | <0.001 | MICT | 3016.3±782.7 | 3186.9±770.7 | 0.001 | 170.5 (86.7 to 254.4) | <0.001 |
HIIT | 2888.7±706.2 | 3350.3±799.4 | <0.001 | 461.6 (329.3 to 593.8) | ||||||
VO2 peak/weight (mL/kg) | 28.0±6.0 | 32.9±6.7 | 4.9 (3.9 to 5.9) | <0.001 | MICT | 28.3±6.5 | 31.6±16.1 | <0.001 | 3.3 (2.0 to 4.6) | 0.003 |
HIIT | 27.8±5.6 | 34.3±7.3 | <0.001 | 6.5 (4.9 to 8.1) | ||||||
Calorie prescription (kcal) | 2597.9±417.1 | 1657.4±529.8 | −441 (−617 to −264) | <0.001 | MICT | 2161±462 | 1741±587 | <0.001 | −12.1 (−16.5 to −7.6) | 0.816 |
HIIT | 2035±371 | 1574±470 | <0.001 | −9.3 (−14.3 to −4.4) | ||||||
Calorie intake (kcal) | 2058.9±652.1 | 1657.4±529.8 | −402 (−604 to −199) | <0.001 | MICT | 2273±730 | 1741±587 | 0.009 | −532 (−911 to −152) | 0.200 |
HIIT | 1845±499 | 1574±470 | 0.007 | −272 (−457 to −86) |
BDC calorie prescription, energy intake suggested in run-in phase. PTDC calorie prescription, energy intake suggested after run-in phase.
BDC calorie intake, energy intake deduced by food diaries in run-in phase. PTDC calorie Intake, energy intake deduced by food diaries after run-in phase.
Statistically significant values are in bold.
BDC, baseline data collection; CRF, cardiorespiratory fitness; GLM, general linear model; HIIT, high-intensity interval training; MD, median; MICT, moderate intensity continuous training; PTDC, post training data collection; VO2peak, peak oxygen uptake.