ProForm® Performance 500 Treadmill with Onboard Calorie Workouts Shape up with the New ProForm® Performance 500 Treadmill with Onboard Calorie Workouts. Built with weight-loss features and a convenient design, this treadmill is perfect for you! With a proven 8-week progressive workout schedule created by "America's Toughest Trainer", Jillian Michaels, you can lose weight, feel great and improve performance! Plus, this treadmill includes a 300, 350, 400, 450 and 500 onboard calorie workout Apps, with 15 bonus performance workouts built-in to the console; you'll get personalized results every time you work out. The SpaceSaver® Design, CoolAireTM Workout Fan and QuickSpeed® and Quick InclineTM Controls make this treadmill convenient for every user. Other features include a 2.8 HP MachTM Motor, comfortable ProShoxTM Cushioning and a Compatible Music Port for iPod®.