| 摘要 |
An exercise device for muscle conditioning of an individual in an upright position, which includes a frame having a first and second rail, a first and second pedal stem connected to said first and second rail, respectively; a pedal connected to an end portion of each of the first and second pedal stems and upon which the feet of the individual are placed; and a mechanism mounted on the frame for pivotally connecting at least the first pedal stem to the first hand rail so as to allow for movement of the at least first pedal stem toward and away from the second pedal stem for conditioning the muscles of the individual in the upright position.
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