Yi Seed ?Move Auxiliary Zhu Installed set, have Prepare pedals Flooding Move means, the one Right pedals Come of left and right of left and right foot to make point Do Load set user returns sliding Move and moves Hou and left and right directions before Move whats, and so that the high degree position of the front end Side With Hous end Side of The Two pedals is set The Come times sliding Move of Off Department Sui works and move Move and change Change. It is different that the Come of The Two pedals times sliding Move move the Two Duan Department that Move Rail Trace, Zuo You Fang are interposed between Come times sliding Move shiftings Move Xiang Inter. Time Inter The Over are write by what foot portion position Department Sui and change Change, therefore the Negative Tam More for applying what knee are few.一種運動輔助裝置,具備踏板驅動手段,用以使分別載置使用者之左右足部的左右一對踏板來回滑動移動於前後及左右方向,且使該兩踏板之前端側與後端側的高度位置關係隨著該來回滑動移動而改變。該兩踏板之來回滑動移動的軌跡,其左右方向間隔在來回滑動移動之兩端係不同。由於足部位置係隨著時間經過而改變,因此施加於膝部之負擔較少。