Fig. 3From: Gait screening of a population of young, healthy athletes by means of a portable, low-cost device unveils hidden left–right asymmetries in both quadriceps and anterior cruciate ligament forcesPlots of GRF, Fquad and FACL OC are presented for each subject. A line links the individual OC belonging to the same subject while the symbol shape indicates a shift of the OC from Fquad to FACL towards a lower tertile (up-triangle, n subjects = 9), an upper tertile (circle, n = 2) or the same tertile (square, n = 6)Back to article page