Table 3. MPO and HRMAX pre and post-intervention in TIMES.
Variables | ET (n = 30) | HIIT (n = 30) | CO (n = 10) | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Mean | ± | SD | Mean | ± | SD | Mean | ± | SD | ||
MPO (W)abc | Pre | 237.5 | ± | 38.4 | 237.6 | ± | 32.4 | 249.5 | ± | 28.7 |
Post | 286.5 | ± | 37.6*† | 294.2 | ± | 35.3*† | 239.5 | ± | 26.3 | |
∆ MPO (W)a | 49.0 | ± | 15.3† | 56.6 | ± | 17.2† | -10.0 | ± | 9.3 | |
∆ MPO (%)a | 21.4 | ± | 8.0† | 24.3 | ± | 8.5† | -3.9 | ± | 3.4 | |
HRMAX (beats min-1)b | Pre | 192 | ± | 9 | 192 | ± | 8 | 195 | ± | 9 |
Post | 192 | ± | 7 | 191 | ± | 7 | 195 | ± | 12 | |
∆ HRMAX (beats min-1)a | 0 | ± | 5 | -1 | ± | 4 | 0 | ± | 5 | |
∆ HRMAX (%)a | -0.1 | ± | 2.6 | -0.3 | ± | 2.2 | -0.1 | ± | 2.7 |
ET: Continuous endurance training; HIIT: High-intensity interval training; CO: Control; MPO: Maximal power output; HRMAX: Maximal heart rate; ∆: Change pre to post-intervention.
a Baseline values and changes were analysed by one-way ANOVA.
b Interactions group*time were analysed by two-way ANOVA (Mixed Linear Model);
c Significant interaction group*time.
* Difference from pre (P < 0.01).
† Difference from CO group (P < 0.01).