Ride around the world with expert trainers on ProForm’s Pro Trainer 500 Bike. With an iFIT subscription, your bike can deliver workouts that are personalized to you, no matter where you are in your fitness journey. Just connect your own smartphone or tablet with Bluetooth® to enjoy iFIT's thousands of expert-led, outdoor workouts. As you follow iFIT Trainers, SmartAdjust™ will automatically change your 16 digital resistance levels based on your workout history and performance.