The changes in knee and hip joint kinetics in the frontal plane occurred in the first part of the support phase, where the analysed left leg is the leading leg. During this part of the support phase, the pre- and post-intervention ankle, knee and hip joint kinetics in the sagittal plane were similar. In the terminal part of the support phase, where the analyzed left leg is the trailing leg, the test subjects demonstrated a higher external ankle dorsiflexion joint moment post intervention