| 摘要 |
Disclosed is a waist and leg exerciser, which includes two arched track boards each defining a circularly arched sliding slot, a link, which has two distal ends respectively coupled to and movable along the circularly arched sliding slots of the arched track boards, a seat supported on the link, and two cables for alternatively pulling the two distal ends of the link along the circularly arched sliding slots of the arched track boards to cause the seat to move in an 8-shaped action.
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