Great for all levels of training, the ProForm performance 400 Treadmill has what it takes to get you in race day shape. The powerful 2.5 CHP Mach Z motor takes care of your speed, interval and endurance workouts. Then dive into our built-in workout apps to push yourself with 18 programs designed by certified personal trainers. Stay in the right cardio zone with the EKG grip pulse heart rate monitor. And recover faster with the ProShox cushioning that reduces impact on your joints every step of your workout.