ProForm 405 CE Elliptical Each card is designed by a Certified Personal Trainer automatically adjusting your resistance for each workout with a voice training. Enjoy long, full strides and develop lean muscle with this generous 18-Inch stride length with 12 Quick Performance Workouts. 20 Digital Resistance LevelsTo burn more calories, increase intensity or improve muscle tone, simply adjust the ellipticals resistance. Upper-body arms provides a great total-body workout and cardio benefits featuring Silent Magnetic Resistance allowing you to adjust workout intensity. The innovative pedals and base fold-up easily to save you nearly 3 feet of floor space holding Lifetime Frame Warranty and 1-Year Parts & Labor.