| 摘要 |
The present invention discloses an exercise device which has a base, a vertical upright member attached to the base and at least one roller attached to the vertical upright member. A ratcheting hand crank is mounted to the upright member at a location spaced away from the roller. One or more lengths of exercise tubing are attached to the hand crank and extend at least partially around the roller. A second end of the length of exercise tubing which extends away from the roller is utilized by the user for resistance training. The amount of resistance can be adjusted by altering the available length of the exercise tubing with the hand crank.
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