PILATES MAT CLASSES: Monday at 6pm Tuesdays at 12:00 pm Wednesdays at 6:00 pm Thursdays at 12:00 pm  Saturdays at 10:00am   Mat classes are limited to 6 students; please call ahead to reserve your spot! GROUP REFORMER CLASSES: Mondays at 7:00 pm Wednesdays at 7pm Thursdays at 6pm Saturdays at 12pm Sundays at 12pm Group reformer classes are limited to 4 students; please call ahead to reserve your spot!   Group Reformer and Mat classes are subject to 24-hour cancellation policy.   Mat classes are open to all levels; Group Reformer classes require previous Pilates equipment experience or that the student has completed 3 private sessions through Chicago River North Pilates. Please call 312-751-1256 to make a reservation. All private, semi-private, and trio sessions are by appointment only. To schedule an appointment please call the studio at (312) 751-1256.