National Fitness Center in Knoxville is committed to providing our community with a clean, state of the art facility. We offer a large variety of group classes including Les Mills and Zumba programming, as well as a variety of amenities including our indoor pool, free onsite childcare, Kids in Motion programming, martial arts, cardio theater, personal training, and so much more! Let National Fitness Center help you reach your fitness goals – call to schedule a tour today!