Table 2.
Mean and SD of strength, CMJ and sprint tests pre and post training by group.
| Test | Group | Pretest | Posttest | Difference (%) | ES |
|---|---|---|---|---|---|
| CMJ height (cm) | CON | 34.9 ± 5.8 | 35.8 ± 6.0 | 2.5 | 0.15 |
| UL | 37.7 ± 3.0 | 38.6 ± 4.5 | 2.3 | 0.24 | |
| BL | 37.8 ± 5.6 | 38.3 ± 5.7 | 1.3 | 0.09 | |
| CMJ PP (W) | CON | 3227 ± 635 | 3327 ± 736 | 3.1 | 0.15 |
| UL | 3554 ± 210 | 3665 ± 303 | 3.1 | 0.43 | |
| BL | 3459 ± 527 | 3516 ± 562 | 1.6 | 0.10 | |
| 30-m linear sprint (s) | CON | 4.75 ± 0.40 | 4.78 ± 0.37 | 0.6 | 0.08 |
| UL | 4.66 ± 0.24 | 4.71 ± 0.28 | 1.1 | 0.19 | |
| BL | 4.70 ± 0.34 | 4.67 ± 0.31 | −0.6 | 0.09 |
CMJ = countermovement jump; BL = bilateral training group; UL = unilateral training group; CON = control group; ES = effect size; PP = peak power