Royal Canadian Air Force exercise plans for physical fitness. - Rev. U. S. ed. - 80 páginas : ilustraciones XBX 12-minute-a-day plan for women.-- 5BX 11-minute-a-day plan for men. Subjects--Topical Terms: Aptitudes físicas.Esfuerzo físico. Dewey Class. No.: 796.41 / C212r 1972