| 摘要 |
An exercise device includes two front cranks rotatably coupled to an upright support of a base, two handles pivotally coupled to the upright support, two foot supports each having a front portion coupled to the front cranks with a link and a rear portion coupled to an upright post with a connecting member, a foot pedal supported on each of the foot supports and coupled to the lower portion of the handle with a connecting lever, two rear cranks coupled to the upright post and each having a pivot rod, and a pair of coupling levers coupled between the pivot rods of the rear cranks and the connecting members for pivotally coupling the connecting members together.
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