Relationship between swimming performance and shoulder muscle strength in elite Chinese water polo players

Table 12 Results of correlation analysis between total work index of 240°/s centripetal movement of shoulder joint and swimming performance

	Centripetal	25米	p	50米	p	100米	p	200米	p
Feel wronged	Left	0.633*	0.028	0.647	0.076	0.459	0.076	0.484	0.077
Feel wronged	Right	0.638*	0.024	0.609*	0.024	0.447	0.069	0.523	0.062
Extend	Left	0.627	0.086	0.685*	0.034	0.579	0.071	-0.425	0.069
Extend	Right	0.664*	0.032	0.644*	0.022	0.662*	0.036	0.459	0.073
Internal rotation	Left	0.329	0.078	0.448	0.065	-0.372	0.095	-0.659	0.064
Internal rotation	Right	0.301	0.091	0.57	0.073	0.316	0.068	0.378	0.073
External rotation	Left	0.409	0.089	0.529	0.071	0.550	0.072	0.645	0.068
External rotation	Right	0.651	0.079	0.570	0.067	0.529	0.089	0.567	0.085
Chargeable	Left	0.365	0.064	0.09	0.087	-0.194	0.081	-0.139	0.065
Chargeable	Right	0.306	0.082	-0.162	0.056	0.655*	0.045	-0.065	0.071
Outreach	Left	-0.222	0.071	-0.263	0.070	0.177	0.061	0.503	0.076
Outreach	Right	-0.226	0.083	0.331	0.069	-0.214	0.067	0.478	0.053

Note: * indicates a significant difference between swimming ability and shoulder internal and external rotation, flexion and extension, and adduction and abduction related muscle groups (p < 0.05); ** indicates a highly significant difference between swimming ability and shoulder internal and external rotation, flexion and extension, and adduction and abduction related muscle groups (p < 0.01);0.1 <| r| < 0.3 small / weak correlation; 0.3 <| r| < 0.5 medium / moderate correlation; 0.5 <| r| < 1.0 large / strong correlation

ISSN: 2052-1847