Establishments primarily engaged in operating reducing and other health clubs, spas, and similar facilities featuring exercise and other active physical fitness conditioning, whether or not on a membership basis. Also included in this industry are establishments providing aerobic dance and exercise classes. Sports and recreation clubs are classified in Industry 7997 if operated on a membership basis, and in Industries 7992 or 7999 if open to the general public. Health resorts and spas providing lodging are classified in