An enterprize such as a health club, racquetball club, karate club, recreation club or organization providing for activities, services, and instruction for the entertainment, exercise, and improvement of fitness and health of customers, clients, or members, but not including hospitals, clinics, massage parlors, or arcades. Uses or combinations would typically include bowling alleys, ice or roller skating rinks, racquetball and handball courts, indoor tennis courts, weight-lifting and nautilus facilities, exercise areas, swimming pools and spas, martial arts, classrooms and/or practice areas, gymnasiums, and indoor running or jogging tracks.