(From Amazon): Get faster, better results with the Power Intensity Ramp™. It modifies the shape of your stride, altering the focus of your workout. You’ll target different muscle groups for stunning results. And you’ll be rocking to your favorite music with the universal iPod Dock. This dock charges your iPod while you’re working out. It’ll keep you motivated to lose weight and feel great. Plus, this amazing elliptical has 24 built-in workouts to focus on aerobic or performance goals. The Reebok 1000 X has everything you need for a powerful, effective workout.