A combined cycling and stepping exerciser includes a base frame with an upright post, a drive wheel mounted on the base frame, a pair of elongated lever arms with front end portions pivoted to the upright post, a pair of slide seats, and pair of pedal arms disposed on the lever arms. Each of the lever...http://www.google.com/patents/USRE39904?utm_source=gb-gplus-sharePatent USRE39904 - Combined elliptical cycling and stepping exerciser