Table 4.
Means, standard deviations (± SD) and Cohen’s effect size (d) in the RSA and Yo-Yo Intermittent Recovery test level 1 in futsal players from the Second Division group B, Third Division and Junior Category.
| TOTAL | G2B | G3 | GJUN | d G2B-G3 | d G2B-GJUN | d G3-GJUN | |
|---|---|---|---|---|---|---|---|
| RSA (s) | |||||||
| TT5 m | 6.56 ± 0.44 | 6.42 ± 0.38 | 6.56 ± 0.29 | 6.66 ± 0.55 | 0.38 | 0.66 | 0.36 |
| TT30 m | 26.03 ±2.09 | 24.51 ± | 26.24 ± | 27.05 ± 1.81 | 0.74 | 1.09** | 0.62 |
| 2.32 | 1.31 | ||||||
| Sdec 5 m | 6.71 ± 3.82 | 6.75 ± 4.39 | 8.62 ± 4.31 | 5.22 ± 2.27 | 0.43 | 0.35 | -0.35 |
| Sdec 30 m | 3.20± 1.66 | 2.43 ± 1.35 | 4.49 ± 2.00 | 2.81 ± 0.97 | 1.52** | 0.28 | -0.84 |
| Change 5 m | 6.56 ± 8.80 | 4.18 ± 9.66 | 10.50 ± | 4.99 ± 6.71 | 0.65 | 0.08 | -0.55 |
| 10.00 | |||||||
| Change 30 m | 4.51 ± 3.89 | 1.96 ± 3.34 | 8.06 ± 4.14 | 3.74 ± 1.58 | 1.82** | 0.53 | -1.05** |
| YYIR1 | |||||||
| 1768.75 ± | 1880 ± | 1850 ± | 1603.33 ± | ||||
| Distance (m) | -0.08 | -0.71 | -0.94 | ||||
| 382.82 | 388.56 | 261.64 | 412.69 | ||||
| VO2max | 51.2 6 ± 3.22 | 52.19 ± | 51.94 ± | 49.87 ± 3.47 | -0.08 | -0.71 | -0.94 |
| (m·kg-1·m-1) | 3.26 | 2.20 |
G2B = Second Division group B; G3 = Third Division group; GJUN = Junior category group; d = Cohen’s effect size; RSA = Repeat Sprint Ability; TT5 m = total time over 5 m (sum of 6 repetitions); TT30 m = total time over 30 m (sum of 6 repetitions); Sdec = Sprint decrement index; Change = Fatigue index; YYIR1 = Yo-Yo Intermittent Recovery Test level 1; VO2max = maximum oxygen uptake.
**
Significant differences (p < 0.01) among the different groups.