PHYSICAL FITNESS FACILITIES (SIC 7991) 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. Establishments providing aerobic dance and exercise classes are also included here. Sports and recreation clubs are classified in Industry 7997 if operated on a membership basis, and in Industry 7992 or 7999 if open to the general public. Health resorts and spas providing lodging are classified in Major Group 70. Establishments that promote physical fitness through diet control are classified in Industry 7299.