PROBLEM TO BE SOLVED: To provide an exercise apparatus capable of suppressing positional deviation when a user is performing jiggling.SOLUTION: An exercise apparatus 1 includes a placing part (smooth surface 5a) where both feet of a user are placed, a body part 5 having a circular arc part 5b and rotating by alternate action of both feet of the user placed on the placing part, and regulation means for regulating movement in a horizontal plane of the body part 5, in which the regulation means has a pair of abutment parts (a pair of regulation plates 3) abutting on a pair of side faces 5c of the body part from the outside respectively.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】使用者がジグリングを行っている際の位置ずれを抑制することができる運動器具を提供する。【解決手段】運動器具１は、使用者の両足が載置される載置部（平滑面５ａ）と、円弧部５ｂを有し、載置部に載置された使用者の両足が交互に動作することで回動する本体部５と、本体部５の水平面内における移動を規制する規制手段と、を備え、規制手段は、本体部の一対の側面５ｃにそれぞれ外側から当接する一対の当接部（一対の規制板３）を有する。【選択図】図１
