Table 3.
Mean ± standard deviation of baseline and post-intervention physical performance values for three groups.
SSG
SF
(n = 15)
SSG
LF
(n = 15)
Control (n = 15)
CMJ (cm)
Baseline
21.6 ± 3.3
19.8 ± 4.6
20.1 ± 3.6
Post-intervention
23.0 ± 3.6
20.0 ± 4.8
20.2 ± 3.5
p
and
d
(post-pre)
*
p
< 0.001;
d
= 0.406
p
= 0.150;
d
= 0.043
p
= 0.481;
d
= 0.028
5-0-5 COD deficit (s)
Baseline
0.57 ± 0.15
0.63 ± 0.16
0.60 ± 0.14
Post-intervention
0.42 ± 0.14
0.53 ± 0.16
0.58 ± 0.17
p
and
d
(post-pre)
*
p
< 0.001;
d
= -1.034
*
p
< 0.001;
d
= -0.625
*
p =
0.045;
d
= -0.129
30-m sprint time (s)
Baseline
5.14 ± 0.22
5.15 ± 0.25
5.18 ± 0.27
Post-intervention
5.12 ± 0.20
4.98 ± 0.20
5.18 ± 0.22
p
and
d
(post-pre)
p
= 0.376;
d
= -0.095
*
p
< 0.001;
d
= -0.756
p
= 0.929;
d
= 0.000
V
IFT
(km/h)
Baseline
15.0 ± 1.5
15.0 ± 1.3
15.1 ± 1.5
Post-intervention
16.6 ± 1.2
16.7 ± 1.0
15.5 ± 1.3
p
and
d
(post-pre)
*
p
< 0.001;
d
= 1.185
*
p
< 0.001;
d
= 1.478
*
p =
0.015;
d
= 0.286
CMJ: countermovement jump; COD: change of direction; V
IFT
: Final velocity in the 30-15 intermittent fitness test; p: p-value within-group (post-pre); d: Cohen’s effect size within-group (post-baseline)
*: significantly different from post to baseline (within-group).