Jazzercise Gretna in Gretna, NE offers fun, high-energy group fitness classes for all levels. Each class combines dance cardio with strength training to help you burn calories, build strength, and sculpt and tone your muscles for a full-body workout. Whether your goal is physical results, stress relief, or simply feeling your best, our instructors will guide you every step of the way in a welcoming, supportive environment. We are located inside Resurrection Evangelical Lutheran Church.