Table 2. Mean (SD) of jump height and the dynamic variables during the eccentric (tECC) and the concentric (tCON) contact phases, in Pre, Post 1 and Post 2. The statistics of the univariate repeated measures ANOVAs and the concomitant pairwise comparisons are also noted. |
Variables |
Mean (SD) |
ANOVA |
Pairwise Comparisons Cohen’s d effect size (% of difference) |
Pre |
Post 1 |
Post 2 |
F |
p value |
η2 |
Pre vs Post 1 |
Pre vs Post 2 |
Post 1 vs Post 2 |
Jump height (cm) |
26.6 (4.7) |
25.5 (4.7) |
24.5 (4.6) |
7.94 |
.00* |
.23 |
.24 (-4.1) |
.46* (-4.0) |
.22* (-8.0) |
DECC (cm)† |
28.6 (5.3) |
26.96 (6.5) |
26.7 (5.8) |
1.89 |
.18 |
.07 |
.28 (-5.9) |
.33 (-1.0) |
.04 (-6.8) |
DCON (cm)† |
37.7 (7.1) |
37.08 (5.5) |
36.19 (4.63) |
1.18 |
.32 |
.04 |
.10 (-1.7) |
.24 (-2.4) |
.18 (-4.1) |
FzECC (BW) |
.53 (.14) |
.51 (.20) |
.56 (.17) |
1.02 |
.36 |
.04 |
.12 (-3.8) |
.18 (+9.8) |
.27 (+5.7) |
FzCON (BW) |
1.27 (.24) |
1.29 (.24) |
1.26 (.30) |
.30 |
.70 |
.01 |
.08 (1.6) |
.04 (-2.3) |
.11 (-0.8) |
FxECC (N) |
-91.4 (36.0) |
-74.7 (42.4) |
-70.3 (37.5) |
8.35 |
.00* |
.24 |
.43* (-18.3) |
.55* (-5.9) |
.11 (-23.1) |
FxCON (N) |
183.1 (48.2) |
163.4 (51.8) |
155.9 (41.5) |
6.79 |
.00* |
.21 |
.40 (-10.8) |
.55* (-4.6) |
.16 (-14.9) |
VECC (m·s-1)‡ |
1.01 (.16) |
.90 (.20) |
.95 (.19) |
7.89 |
.00* |
.23 |
.62* (-10.9) |
.34* (+5.6) |
.26 (-5.9) |
VCON (m·s-1) ‡ |
2.43 (.19) |
2.38 (.19) |
2.34 (.19) |
10.02 |
.00* |
.28 |
.27 (-2.1) |
.48* (-1.7) |
.21* (-3.7) |
PECC1st (W·BW-1)‡† |
.33 (.13) |
.30 (.18) |
.34 (.19) |
1.70 |
.25 |
.05 |
.19 (-9.1) |
.06 (+13.3) |
.22 (+3.0) |
PECC2nd (W·BW-1)‡† |
-.48 (.20) |
-.35 (.20) |
-.39 (.22) |
8.14 |
.54 |
0.24 |
.66 (-27.1) |
.46 (+11.4) |
.19 (-18.8) |
PCON (W·BW-1)‡† |
2.04 (.47) |
2.22 (.44) |
2.13 (.45) |
2.63 |
.04* |
0.14 |
.40 (+8.8) |
.20 (-4.1) |
.21* (+4.4) |
|
*significance of ANOVA and pairwise comparisons at p ≤ 0.05. |
1st and 2nd: the 1st and 2nd, respectively, peaks of the Power–time curve during the eccentric contact phase. |
|