Shelly’s fitness philosophy is based on a lifelong commitment to and belief in nutrition, physical activity, and a positive attitude. Shelly believes that anyone can be motivated and successful in maintaining a healthy lifestyle. Jill Jermann Jill is certified by Zumba Fitness in the following: Basic Steps Level 1, Basic Steps Level 2, Zumba Kids and Zumba Kids Jr, Zumba Gold, and Zumba Pro Skills. She is certified as a Silver & Fit Instructor as well. She was involved with group exercise classes at the Kona International Market Place from 2009 to 2015 and currently teaches Kid’s Zumba classes at Yogi Kids, Zumba Gold at the Flower Mound Senior Center, and for various schools in the Highland Village, Denton, and Lewisville school districts.