Patent 7758472 was granted and assigned to Precor on July, 2010 by the United States Patent and Trademark Office.
An exercise device as a member configured to be driven by one or more feet, a roller rotationally coupled to the first member and a first projection extending away from the first roller. The exercise device includes a roller guide including an inclined floor underlying the roller and overhang extending over the projection opposite a first side of the roller.