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.
†  D = Displacement,
‡ V = Velocity,
‡†  P = Power
1st and 2nd: the 1st and 2nd, respectively, peaks of the Power–time curve during the eccentric contact phase.