01 InstructorLed Classes. With a mix of kickboxing techniques and calisthenics, our instructors are ready to give you the high-energy workout that will help you reach your goals and beyond! CKO Trainers are there to guide the class, keep an eye on the group, and discreetly offer modifications to everyone all while running a fun and effective full-body cardio-kickboxing class! KICKBOXING CLASSES FOR ADULTS. Schedule a FREE Class. I'm Interested. The Toughest Workout You’ll Ever Love. Fitness. Fun. Real self-defense techniques. Tiger Schulmann’s kickboxing classes are not your typical workout. You’ll burn up to 1, calories a class and leave with a strength and confidence that extends far beyond the class.