Hop on to the ProForm elliptical and begin taking sweeping 18" strides that burn calories, tone muscles, and reward your entire body with a low-impact workout. An included iFit workout card slides into the elliptical and activates an eight-week series of audio workouts by fitness guru Jillian Michaels. For further motivation, connect your iPod to the ProForm's built-in speaker system, which cranks out tunes and inspirational speeches read by James Earl Jones. To stay on track, exercisers can even monitor their heart rate, distance, and calories burned in real time.