Table 3.
HIIT-R | HIIT-F | ANOVA | η2p | ||||
---|---|---|---|---|---|---|---|
Baseline | Post | Baseline | Post | Main effect (Time) |
Interaction (Time x Group) |
Interaction (Time x Group) |
|
VO2max [ml/min/kg] | 47.8 ± 5.6 | 54.1 ± 5.6* | 49.5 ± 6.6 | 54.4 ± 5.3* | 0.000 | 0.300 | 0.082 |
VO2max [ml/min] | 3208 ± 620 | 3619±690* | 3552 ± 973 | 3884 ± 915* | 0.000 | 0.349 | 0.080 |
HRmax [bpm] | 187 ± 10 | 184 ± 10* | 191 ± 11 | 187 ± 7* | 0.011 | 0.843 | 0.004 |
BLAmax [mmol/l] | 10.0 ± 2.0 | 9.3 ± 1.5 | 9.7 ± 3.0 | 8.2 ± 2.3 | 0.038 | 0.358 | 0.065 |
RPEmax | 18.8 ± 1.0 | 19.5 ± 0.5 | 19.5 ± 1.0 | 19.4 ± 0.8 | 0.268 | 0.185 | 0.131 |
VO2 VT1 [ml/min] | 1635 ± 168 | 2188 ± 493* | 1894 ± 400 | 2072 ± 459 | 0.001 | 0.040 | 0.285 |
HR VT1 [bpm] | 119 ± 4 | 133 ± 12* | 127 ±11 | 131 ± 16* | 0.132 | 0.187 | 0.167 |
VT1 % of VO2max | 51.8 ± 5.4 | 60.4 ± 7.7* | 54.3 ± 5.0 | 53.9 ± 6.7 | 0.068 | 0.051 | 0.262 |
VO2 VT2 [ml/min] | 2765 ± 508 | 3222 ± 631* | 2943 ± 720 | 3411 ± 740* | 0.000 | 0.929 | 0.001 |
HR VT2 [bpm] | 172 ± 9 | 168 ± 10 | 168 ± 10 | 171 ± 9* | 0.281 | 0.004 | 0.630 |
VT2 % of VO2max | 86.4 ± 3.9 | 89.0 ± 5.5 | 83.7 ± 6.9 | 88.2 ± 4.2 | 0.025 | 0.534 | 0.030 |
Push-ups [n] | 30 ± 8 | 34 ± 8 | 29 ± 9 | 30 ± 9 | 0.077 | 0.575 | 0.077 |
Toes to bar [n] | 7 ± 6 | 9 ± 6* | 6 ± 5 | 7 ± 6 | 0.001 | 0.223 | 0.121 |
Broad Jump [m] | 2.12 ±.39 | 2.10 ±.41 | 2.10 ±.20 | 2.11 ± 0.18 | 0.816 | 0.467 | 0.045 |
Burpees [n] | 25 ± 15 | 31 ± 13 | 28 ± 6 | 37 ± 8* | 0.004 | 0.458 | 0.047 |
Weight [kg] | 66.9 ± 8.6 | 66.7 ± 8.4 | 70.9 ±10.9 | 70.6 ± 11.4 | 0.493 | 0.933 | 0.001 |
FFM [%] | 77.4 ± 6.5 | 77.5 ± 5.9 | 77.4 ± 3.0 | 77.6 ± 4.2 | 0.729 | 0.982 | 0.000 |
FM [%] | 22.6 ± 6.5 | 22.4 ± 5.7 | 22.6 ± 3.0 | 22.4 ± 4.2 | 0.912 | 0.582 | 0.002 |
MM [%] | 55.0 ± 6.8 | 54.6 ± 6.9 | 55.0 ± 3.4 | 54.7 ± 3.3 | 0.606 | 0.266 | 0.094 |
HIIT-R, high-intensity interval training running group; HIIT-F, high-intensity interval training functional group; η2p, effect size partial ƞ squared; VO2max, maximal oxygen uptake; HRmax, maximal heart rate (VO2max test); BLAmax, maximal blood lactate concentration; RPEmax, maximal ratings of perceived exertion (BORG); VO2 VT1, oxygen uptake at the first ventilatory threshold; HR VT1, heart rate at the first ventilatory threshold; VT1 % of VO2max, percentage of the first ventilatory threshold on the maximal oxygen uptake; VO2 VT2, oxygen uptake at the second ventilatory threshold; HR VT2, heart rate at the second ventilatory threshold; VT2 % of VO2max, percentage of the second ventilator threshold on the maximal oxygen uptake; FFM, fat free mass; FM, fat mass; MM, muscle mass
*significant within-group change from pre-to post-training (p ≤ 0.05).