| 摘要 |
This exercising device is of the treadmill type and comprises three rectangular tubular frames, namely, an open base frame that rests flat on the floor in its operative position, an open handle frame pivotally connected at one end to one end of the base frame and extending upwardly relative to the latter in its operative position, and a roller carrying frame pivotally connected at one end to one end of the base frame inside the same and detachably connectable at its free end in its operative position in either of two height settings relative to the handle frame, rollers on the roller carrying frame extending below the bottom surface thereof and adapted in the horizontal position of said roller carrying frame to provide rolling support to said exercising device in its folded condition, in which the handle frame can be raised and used in pushing or pulling the folded device about on the floor.
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