This NordicTrack X 16 Smart Bluetooth Incline Treadmill is best for at-home workouts and staying on top of your fitness goals. SmartAdjust technology automatically tweaks your speed and incline in real time, based on your workout history and performance. ActivePulse heart rate control system connects to your Bluetooth HR monitor to keep you in the ideal zone throughout. You can build custom training sessions with time-based intervals, or map out routes using Google Maps terrain simulation and Street View.SpringFlex cushioning - keeps your joints protected during long runsPowered by iFIT - gives you access to over 10,000 on-demand guided workoutsPivoting 16" touchscreen - lets you follow classes or stream your favourite shows0-20 km/h with Quick Select - covers every pace from a gentle walk to a fast run40% Incline to -6% Decline Training - brings real terrain workouts to your home gym_______________________________________________________________________Please note: ActivePulse requires a compatible Bluetooth heart rate monitor (sold separately). And iFit app membership is sold separately.