| 摘要 |
PURPOSE: An exercise device detachable from a chair is provided to facilitate installation and use thereof and to easily control exercise intensity according to user's taste. CONSTITUTION: An exercise device detachable from a chair comprises: a frame in which one side thereof is fixed to a chair and the other side thereof is supported in the floor; a pedal unit(120) equipped with a pedal shaft and a pedal rotating the pedal shaft; a weight disk installed inside the frame; a brake disk projected from the outside of the weight disk; two magnets placed around the brake disk; an eddy current brake(130) equipped with a control unit transferring two magnets; a first acceleration unit(140); and a second acceleration unit(150).
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