The Schwinn& 460 elliptical helps you burn up to 2 times as many calories as a treadmill, and up to 15% more calories than on a fixed-stride elliptical. Schwinn& V-Stride technology allows you to change stride lengths without manual adjustments or machine modifications. 11 workout profiles built by the Nautilus Institute include instructional messages on utilizing stride lengths and foot/leg motions for maximized results.