Additional file 2: of How to squat? Effects of various stance widths, foot placement angles and level of experience on knee, hip and trunk motion and loading

Figure S2. Averaged values of the knee moment in the sagittal plane [Nm/Kg] as a function of the knee flexion angle [°] in the experienced cohort with the wooden bar (e) and with extra load on the barbell (e+) for all nine positions. (PDF 176 kb)