Table 1. Average error, range, average error%, R2 and R for the angular kinematic and kinetic variables and moment arms for FC1 (sampled at 50 fields per second with 10 fields beyond each end of the stroke cycle). Variable Average Error Range Average Error% R2 R Shoulder Roll 1.627 76.85 2.12 .996 .998 Hip Roll .946 40.74 2.32 .996 .998 Knee Roll 2.06 70.20 2.94 .989 .994 Ankle Roll 3.45 138.3 2.49 .992 .996 Pitch .244 3.87 6.32 .958 .979 Yaw .942 12.33 7.65 .933 .966 Torque X 10.42 239.6 4.35 .974 .987 Torque Y 34.56 404.2 8.55 .909 .954 Torque Z 13.78 446.6 3.08 .983 .991 Wrist Disp X L .0177 1.225 1.44 .998 .999 Wrist Disp X R .0165 1.228 1.35 .998 .999 Wrist Disp Y L .0077 .653 1.10 .999 .999 Wrist Disp Y R .0055 .575 .954 .999 .999 Wrist Disp Z L .0100 .304 3.29 .987 .993 Wrist Disp Z R .0169 .273 6.19 .924 .961 Ankle Disp X L .0037 .079 4.66 .991 .995 Ankle Disp X R .0046 .161 2.85 .975 .988 Ankle Disp Y L .0097 .390 2.477 .993 .997 Ankle Disp Y R .0093 .353 2.64 .993 .996 Ankle Disp Z L .0098 .163 6.04 .950 .975 Ankle Disp Z R .0072 .198 3.65 .976 .988