Variable resistance exercise device

Details Variable resistance exercise device Variable resistance exercise device

1998-12-02

2000-04-25

Donnelly, Jerome

Exercise devices

Involving user translation or physical simulation thereof

Jogging accessory

482119, 482118, 482 40, A63B 2112

Patent

active

060538503

ABSTRACT:
A variable resistance exercise assembly for runners, football players and the like includes a housing having a pair of opposing spaced side walls with an end wall therebetween. A fixed cylinder is rotatably mounted between the side walls. A cord is wrapped about the cylinder with each of its two ends extending from the end wall of the housing. Each end of the cord includes a hook for attaching either end of the cord to a shoulder harness. A tensioning roller is slidably mounted between the side walls which may be moved towards and away from the fixed cylinder with an adjustment means to apply a desired amount of resistance to the cord

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patent: 5820519 (1998-10-01), Slenker

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