Figure 2. Example dynamic region analysis identifying the 9 foot regions of the left (front) and right (back) feet. Note: (1) posterior lateral heel; (2) posterior medial heel; (3) anterior lateral heel; (4) anterior medial heel; (5) lateral mid-foot; (6) medial mid-foot; (7) lateral forefoot; (8) mid forefoot; (9) medial forefoot.