Research Article

The Measurement Method of the Impact Force of Shoulder Tackle and the Influence of the Lower-Extremity Strength on the Impact Force of Shoulder Tackle in Rugby Players

Table 5

Descriptive statistics for isokinetic PT/BW of the lower extremities.

60°/s angular velocity180°/s angular velocity
FlexionExtensionFlexionExtension

Left hip2.04 ± 0.073.593 ± 0.21.84 ± 0.142.59 ± 0.25
Right hip2.05 ± 0.063.73 ± 0.071.85 ± 0.152.76 ± 0.26
Left knee1.87 ± 0.11.67 ± 0.071.42 ± 0.042.01 ± 0.06
Right knee2.91 ± 0.083.15 ± 0.131.38 ± 0.082.16 ± 0.07
Left ankle0.38 ± 0.021.58 ± 0.090.29 ± 0.041.01 ± 0.05
Right ankle0.42 ± 0.031.76 ± 0.10.32 ± 0.030.97 ± 0.07

Significantly different between flexion and extension, P<0.01.