The ProForm Carbon TL Treadmill and the iFIT Train Membership's workout technology make fitness more approachable and convenient than ever (subscription sold separately). Sign in to iFIT on your own device, connect it to your treadmill, and experience the thrill of smart workouts that adjust your intensity for you. iFIT tracks your performance and automatically changes your 0-10% incline and 0-10 MPH to exactly what you need. The ProShox cushioning is designed to absorb impact and provide stability while hiking, walking, running, and jogging so you can push yourself comfortably. The iFIT Trainers you follow are professional athletes, fitness experts, and more. iFIT features over 10,000 workouts and is the world�s largest outdoor workout library.