Soul cycle is a popular 45-minute indoor cycling class that has gained a massive following since its inception over a decade ago. With high-intensity cardio, strength training, and rhythm-based choreography, Soul cycle is a full-body workout that can burn up to 700 calories per class. Despite being a bit pricey, celebrities like Lady Gaga and Katie Holmes swear by it, and for good reason. With a motivating environment, killer music, and instructors who are both fit and helpful, Soul cycle is a must-try for anyone looking to take their workout to the next level.