Fig. 4

Graph showing average ankle power during one gait cycle in each AFO group after training (AFO-OD group, n = 17; nonarticulated AFO group, n = 19). Bold lines denote average values and non-bold lines denote standard deviations. AFO, ankle–foot orthosis; AFO-OD, ankle–foot orthosis with an oil damper; IC, initial contact; FO, foot off