Jessica Stiffler is an AFAA- and NETA-certified large-group fitness instructor trained in step aerobics, HIIT, and strength training. She has taught 3-5 classes per week at several fitness centers in Northeast Ohio since 2004. In her spare time, Jessica also is a high school English teacher with a master of arts in teaching. She has taught fitness classes to teenagers at Hudson High School's annual Leadership Conference and currently co-teaches a high school English/Biology course in which she and her co-teacher take freshmen on backpacking trips.