| 摘要 |
PURPOSE: An exercise device is provided to improve an exercise effect and to enhance concentration. CONSTITUTION: An exercise device comprises stairs(110), a raindrop part(120), and a waterway(130). The stairs are prepared for a user to goes up and down. The raindrop part is prepared on one side of the stairs and flows water along the wall positioned in the front of the user. The waterway is prepared on one side or both sides of the stairs. [Reference numerals] (AA) Water
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