- Last updated 7/20/11 by nolo

by Bud Heishman Bud's footwork in action. Our feet are the beginning of the kinetic chain and our most sensitive proprioceptors for balancing. The foot/ankle can move in three planes of motion, each relating directly to one of the PSIA skiing skills. We can dorsiflex and plantar flex (pressure), we can evert and invert (edging), and we can abduct and adduct (rotary). (note: pronation is a combination of dorsiflexion, eversion, and abduction and supination the opposite) Though our ski boots fit snugly around our... read more