Feedback Parameters Stance Time (%) F p n2 Adaptation Period 1.883 0.212 0.212 Leg 122.708 <.001* 0.946 Condition 9.038 0.02# 0.564 Adaptation Period*Leg 0.379 0.558 0.051 Adaptation Period*Condition 0.43 0.533 0.058 Leg*Condition 2.62 0.15 0.272 Adaptation Period*Leg*Condition 1.142 0.321 0.14 Stride Length (M) Adaptation Period 1.626 0.243 0.188 Leg 44.258 <.001* 0.863 Condition 8.163 0.0248 0.538 Adaptation Period*Leg 1.866 0.214 0.21 Adaptation Period*Condition 0.291 0.606 0.04 Leg*Condition 1.344 0.284 0.161 Adaptation Period*Leg*Condition 0.638 0.451 0.084 Feedforward Parameters Double Support Time (%) F p n2 Adaptation Period 0.377 0.559 0.051 Leg 67.455 <.001* 0.906 Condition 4.811 0.064 0.407 Adaptation Period*Leg 35.876 0.001* 0.837 Adaptation Period*Condition 0.223 0.651 0.031 Leg*Condition 0.154 0.706 0.022 Adaptation Period*Leg*Condition 0.194 0.673 0.027 Step Length (M) Adaptation Period 6.765 0.035# 0.49 Leg 20.325 0.003+ 0.744 Condition 1.499 0.26 0.176 Adaptation Period*Leg 13.192 0.008+ 0.653 Adaptation Period*Condition 0.106 0.755 0.015 Leg*Condition 3.002 0.127 0.3iXJ Adaptation Period*Leg*Condition 0.174 0.689 0.024

Table 1: Repeated measures Analysis of Variance Table of Results. F statistic, p value and partial eta squared (n2) of each factor of analysis. *p < .001, + p<.01, # p<.05.