Features the same controls found on our best-selling health club model. And the Go System Quick Start feature remembers your preferred walk, jog and run speeds, os you can get started with the push of a button.. The patented FlexDeck shock absorption system reduces impact to joints by nearly 30% compared to ordinary treadmills.. Features the same display found on our best-selling health club model, including a message center that provides workout feedback and a workout profile display that shows workout progress.. Polar wireless heart rate monitoring system (wireless chest strap included). User can create 6 My Workouts personalized workouts..