CONCLUSION : There are various differences between left foot and right foot during walking in force, contact area and impulse of the normal young people, but the same foot plantar pressure distribution regulation between the double feet. 结论:正常青年人行走过程中左右双足的平均峰力值、接触面积、冲量等参数都存在不同程度的差异,但左右双足的足底压力分布特征则基本一致。