Table 4.

Jump and sprint test performances in experimental and control groups before and after the 8-week intervention.

	Experimental (n = 18)			Control (n = 18)			Variance Analysisp (${\eta }_p^2$)
	Test	Retest	d	Test	Retest	d	group	time	group × time
Vertical jump
SJ (cm)	29.8 ± 3.80	35.5 ± 3.63	1.53	29.5 ± 2.42	30.6 ± 2.36	0.46	0.016 (0.160)	<0.001 (0.983)	<0.001 (0.964)
CMJ (cm)	32.3 ± 3.84	38.3 ± 3.66	1.60	32.1 ± 2.96	33.4 ± 2.86	0.79	0.029 (0.133)	<0.001 (0.986)	<0.001 (0.968)
Horizontal jump
SLJ (m)	2.05 ± 0.22	2.33 ± 0.22	1.27	2.05 ± 0.15	2.11 ± 0.14	0.41	0.091 (0.082)	<0.001 (0.976)	<0.001 (0.940)
Sprint
5 m (s)	0.94 ± 0.09	0.83 ± 0.07	1.38	0.96 ± 0.09	0.94 ± 0.09	0.22	0.032 (0.128)	<0.001 (0.959)	<0.001 (0.917)
20 m (s)	3.19 ± 0.24	2.88 ± 0.21	1.38	3.27 ± 0.18	3.20 ± 0.17	0.17	0.004 (0.214)	<0.001 (0.970)	<0.001 (0.930)

Meaningful effects (criteria: p < 0.05 and ${\eta }_p^2$ > 0.15) are highlighted in bold.