Table 3.
Changes in muscular and anaerobic performance.
| ANOVA Main Effects | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Training Effects | Group Effects | Main Effects (Training x Group) | ||||||||||||
| Group | Pre | SD | Post | SD | F | p | η2 p | F | p | η2 p | F | p | η2 p | |
| Left HGS (kg) | HIIT | 29.3 | 3.9 | 27.4 | 3.4 | 6.626 | 0.023 | 0.338 | 0.769 | 0.369 | 0.056 | 0.326 | 0.578 | 0.024 |
| HIIT + IF | 29.4 | 3.8 | 28.1 | 3.0 | ||||||||||
| Right HGS (kg) | HIIT | 29.6 | 4.2 | 28.4 | 3.3 | 0.435 | 0.521 | 0.032 | 1.266 | 0.281 | 0.089 | 3.265 | 0.094 | 0.201 |
| HIIT + IF | 29.2 | 4.1 | 29.7 | 3.0 | ||||||||||
| CMJ (cm) | HIIT | 17.5 | 4.3 | 18.5 | 3.9 | 30.21 | <0.001 | 0.699 | 21.15 | <0.001 | 0.662 | 22.46 | <0.001 | 0.633 |
| HIIT + IF | 17.5 | 4.2 | 23.7 | 4.4 | ||||||||||
| RMP (W) | HIIT | 148.4 | 27.9 | 149.1 | 28.5 | 0.07 | 0.795 | 0.005 | 13.000 | 0.003 | 0.5 | 0.003 | 0.955 | 0.000 |
| HIIT + IF | 134.6 | 30.9 | 135.0 | 20.9 | ||||||||||
| RPP (W) | HIIT | 295.3 | 37.8 | 295.6 | 40.7 | 0.761 | 0.399 | 0.055 | 0.036 | 0.852 | 0.003 | 0.817 | 0.382 | 0.059 |
| HIIT + IF | 297.0 | 42.1 | 289.6 | 46.8 | ||||||||||
Pre, pre-intervention; Post, post-intervention; CMJ, counter-movement jump; SD, standard deviation; HGS, hand-grip strength; RMP, relative mean power; RPP, relative peak power; HIIT, high-intensity interval training; IF, intermittent fasting.