“…Here, the time of maximal knee flexion was not able to detect differing movement patterns between injured and non-injured legs and was not sensitive in identifying movement disparities. Therefore, contrary to prior conclusions (Petschnig and Baron, 2009;van der Harst et al, 2007), our analyses caution against using the uninvolved leg as a normative reference in ACL-injured individuals as this approach may obscure functional impairments.…”