Instructor: Julie Ray. Julie has been teaching Zumba since November 2007..She has been teaching dance exercise classes for many years and has choreographed her own routines for hi low,step and multi step classes. Julie also teaches Pilates and Yoga and she is a Personal Trainer. She has been known at various fitness centers for her fun high energy classes. Zumba is no exception! Give it a try! Its a blast! Both of the fitness centers she teaches at will allow you to pay $5. or less and come to class anytime, or they offer an unlimited monthly pass. You do not need a membership.