PROBLEM TO BE SOLVED: To provide an exercise device capable of safely and stably stretching not only the ankle of an exerciser but also the state or condition of the heel or toes by a stepping motion in a standing posture. SOLUTION: An exercise apparatus having a frame structure having a mechanism capable of giving a load and performing a stepping motion in a standing posture, and a device main body 41 installed on a floor surface and a device main body left-right symmetric A right swinging footboard (right front rocking footboard 45 and / or right rear rocking footboard 56), a left rocking footboard (left front rocking footboard and / or left rear rocking footboard 60), and a right rocking footboard. And a load application means (weight 42) for individually applying a load to the left swing footboard. [Selection diagram] FIG.【課題】立位姿勢での足踏み動作により、運動者の足首だけでなく、踵または足指の状態や症状に応じたストレッチを安全かつ安定的に行うことが出来る運動器具を提供する。【解決手段】負荷を与える事が出来る機構を有し、立位姿勢にて足踏み動作を行うフレーム構造の運動器具であって、床面に設置される装置本体４１と、装置本体に、左右対称に具備される右揺動踏み板（右前部揺動踏み板４５及び又は右後部揺動踏み板５６）と左揺動踏み板（左前部揺動踏み板及び又は左後部揺動踏み板６０）と、右揺動踏み板と左揺動踏み板にそれぞれ個別に負荷を付与するための負荷付与手段（重り４２）を備える。【選択図】図１２
