The Fuel EL335 Elliptical Crosstrainer: Fantastic, best in class elliptical trainer from Fuel Fitness. Heavy duty, sturdy machine offering oversized 18'' stride pattern, huge 25lb balanced flywheel. 15 motivational programs, packed into a stylish dual colour LCD monitor. Articulating footpads. This is a critical feature found on higher end units whereby the footpad rotates slightly during the elliptical motion to keep your feet, ankles & knees in the proper alignment.