Interaction torque contributes to planar reaching at slow speed

Table 2 Correlate coefficients between peak angular velocity and torque impulse.

Subject	PV s – iNETs	PV e – iINTs	PV s – iDMUSs	PV e – iNETe	PV s – iINTe	PV e – iDMUSe
1	0.998 **	0.986 **	0.989 **	0.999 **	0.998 **	0.720 **
2	0.999 **	0.993 **	0.985 **	0.999 **	0.990 **	0.484 n.s
3	0.994 **	0.985 **	0.965 **	0.997 **	0.990 **	0.394 n.s
4	0.998 **	0.979 **	0.981 **	0.998 **	0.998 **	0.550 *
5	0.998 **	0.991 **	0.983 **	0.999 **	0.999 **	0.557 **
6	0.996 **	0.979 **	0.964 **	0.998 **	0.994 **	0.173 n.s
7	0.999 **	0.991 **	0.980 **	0.998 **	0.997 **	0.589 *
8	0.996 **	0.962 **	0.976 **	0.996 **	0.996 **	0.494 n.s
9	0.999 **	0.987 **	0.971 **	0.999 **	0.998 **	0.341 n.s
10	0.999 **	0.988 **	0.970 **	0.999 **	0.995 **	0.457 n.s

PV: Peak angular velocity, s: for the shoulder, e: for the elbow. iNET: Absolute torque impulse of net torque, iINT: Absolute torque impulse of interaction torque, iDMUS: Absolute impulse of dynamic muscle torque. ** p < 0.01, * p < 0.05

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