Fig. 4From: The center of pressure position in combination with ankle dorsiflexion and trunk flexion is useful in predicting the contribution of the knee extensor moment during double-leg squattingRelationship between the LSIs of the knee extensor moment and AP-COP position (a) and ankle dorsiflexion angle (b). LSI limb symmetry index, AP-COP anterior–posterior center of pressureBack to article page