Patent ID: 7998043

Claim:
A prone crawling exerciser, comprising: an upper limb support; left and right leg slides; a track system; and a pulley and cable system; wherein the left and right leg slides are each mounted on wheels; wherein the track system comprises two parallel left and right tracks and track supports, wherein the left and right tracks are mounted on the track supports, and wherein the left and right tracks are spaced from underlying ground by the track supports; wherein the upper limb support is mounted on the track system; wherein the left and right leg slides are mounted on the left and right tracks and are configured to slide on the left and right tracks by the wheels; wherein the pulley and cable system comprises a plurality of pulleys and at least one cable, wherein the pulleys are mounted on the track system, and wherein the cable reeves about the pulleys so as to connect at least the left and right leg slides; and wherein the left and right leg slides each comprise an adjustable resistance mechanism including at least one of air cylinders, hydraulic cylinders, a helical spring, and counter weights.