This study presents research on typical movement of the rearfoot during wal
king. The data demonstrate the global nature of foot pronation and supinati
on during gait. Study participants (N = 153) walked along a walkway while t
he angular displacement of the calcaneus, navicular, and first metatarsal r
elative to the tibia was measured; three-dimensional movement patterns for
all three bones were very similar. This study provides additional informati
on on how the foot functions during walking. This information should help t
o define and refine clinical management strategies for treating foot dysfun
ction.