Table 3.
Descriptive statistics (mean and standard-deviation) of the physical fitness measures pre and post-intervention.
| HIIT pre (n=15) | HIIT post (n=15) | PJT pre (n=14) | PJT post (n=14) | HIIT+PJT pre (n=14) | HIIT+PJT post (n=14) | Control pre (n=15) | Control post (n=15) | |
|---|---|---|---|---|---|---|---|---|
| CMJ (cm) | 32.6±1.6 | 32.6±1.6 | 32.1±1.3 | 32.9±0.9 | 32.6±1.1 | 33.0±1.3 | 32.0±0.8 | 30.5±1.1 |
| YYIRT (m) | 2482.7±242.6 | 2501.3±220.2 | 2434.3±326.8 | 2324.3±288.6 | 2482.9±233.0 | 2230.7±315.7 | 2472.0±353.7 | 2230.7±315.7 |
| 30-m sprint (s) | 4.14±0.03 | 4.16±0.03 | 4.14±0.03 | 4.15±0.02 | 4.14±0.04 | 4.16±0.04 | 4.14±0.03 | 4.20±0.02 |
CMJ: countermovement jump; YYIRT: Yo-Yo Intermittent recovery test level 1; HIIT: high-intensity interval training; PJT: plyometric jump training