Supplementary Material 1: Table S1. Adjusted and unadjusted model estimates of the effects of condition, velocity, leg length, BMI, and sex on forward walking outcomes. Table S2. Adjusted and unadjusted model estimates of the effects of condition, velocity, leg length, BMI, and sex on variabilityoutcomes. Table S3. Adjusted models estimates of the effects of condition, velocity, leg length, BMI, and sex on turn outcome