Patent ID: 8323160

Claim:
An exercise device, comprising: a base, the base having a center portion and an outer portion, and a front portion and a rear portion, an elevation of the base's front portion being higher than the base's rear portion; first and second knee supporting arms, coupled at one end to offset first and second pivots, respectively, located at a center portion of the base; independently rotatable knee pads coupled to an other end of the first and second knee supporting arms; an upper extremity support extending from the front portion of the base; and a first base supporting member extending from the rear portion of the base, providing the base's rear portion elevation and a second base supporting member extending from the front portion of the base, providing the base's front portion elevation, wherein the other end of the first and second knee supporting arms, by virtue of the offset first and second pivots, move along different arcs around the outer portion of the base.