The ProForm Carbon Tls Treadmill and the iFIT Train Membership s workout technology make fitness more approachable and convenient than ever. 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 0-12% 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. iFIT is the world s largest outdoor workout library, featuring over 10,000 workouts led by professional athletes and trainers. With iFIT, this treadmill is more than just a treadmill. It becomes an effective personal training tool for real results.