The NordicTrack Step Climber and the iFIT Pro Membership boast technology that puts results within anyone s reach. iFIT tracks your performance and automatically changes your 22 resistance levels to exactly what you need, so every workout is personalized to you. The Step Climber is designed to deliver a smooth stair-stepping motion with lower impact to activate your glutes and quads. iFIT is the world s largest outdoor workout library, featuring over 10,000 workouts led by professional athletes and trainers. With iFIT, this stepper is more than just a stepper. It becomes an effective personal training tool for real results.