Acute effects of static stretching on peak and end-range hamstring-to-quadriceps functional ratios

Table 3 Functional hamstring-to-quadriceps muscle strength ratios for knee extension during the entire and end range before and after stretching intervention in the two groups (mean ± SD)

	Control		Static
	Before	After	Before	After
ER-Ext-60	1.10 ± 0.28	1.09 ± 0.26	1.00 ± 0.32	1.07 ± 0.41
ER-Ext-180	1.51 ± 0.40	1.54 ± 0.38	1.54 ± 0.61	1.51 ± 0.60
Ext-60	0.70 ± 0.17	0.72 ± 0.14	0.72 ± 0.16	0.71 ± 0.18
Ext-180	1.21 ± 0.27	1.21 ± 0.24	1.25 ± 0.39	1.20 ± 0.36

ER: End range; Ext: Extension; 60: 60°/s angular velocity; 180: 180°/s angular velocity.