The Proform 325 CSX bike and the ifit train membership boast technology that makes fitness more effective and convenient than ever. Ifit tracks your performance and automatically changes your resistance levels to exactly what you need, so every workout is personalized to you. The silent magnetic resistance™ offers a smooth and quiet pedal rotation for a realistic cycling experience, so you’re better prepared to take your progress outside. Ifit is the world’s largest outdoor workout library, featuring over 10,000 workouts led by professional athletes and trainers. With ifit, this bike is more than just a bike. It becomes an effective personal training tool for real results.