Adjust the ankle such that a plane in contact with the heel and sole of the underside of the shoe is vertical and perpendicular to the direction of impact with a tolerance of 3o and such that the mid sagittal plane of the foot, and shoe is aligned with the pendulum arm.
Hüppeliiges reguleeritakse nii, et tasand, mis on kokkupuutes kanna ning kinga alaosa tallaga asetseks vertikaalselt ja risti löögi suunaga 3o, ning labajala ja kinga sagitaalne kesktasand oleks ühel joonel pendli kinnitustalaga.