Patent ID: 9480871
Filing Date: 2016-11-01
CPC Classification: A63B

Claim Text:
1. An exercise system comprising: a rigid framework; a first belt attached to at least two axles, including at least one first axle positioned at a front of the rigid framework and at least one second axle positioned at a rear of the rigid framework, the first belt configured to roll relative to the framework in both clockwise and counter-clockwise directions; a second belt attached to at least two axles, including at least one third axle positioned at the front of the rigid framework and at least one fourth axle positioned at the rear of the rigid framework, the second belt configured to roll relative to the framework in both clockwise and counter-clockwise directions, wherein the first and second axles are independently rotatable of the third and fourth axles; and a non-motorized resistance-control mechanism for controlling an amount of force required to roll the first and second belts in one or more of the clockwise and counter-clockwise directions, wherein the non-motorized resistance-control mechanism is operable to control an amount of force required to roll the first and second belts in the counter-clockwise direction, while allowing the first and second belts to roll freely in the clockwise direction.