The Need for Physical Fitness Large numbers of pupils now enrolled in high schools will enter into service in the armed forces and wartime industry in the immediate future. In addition to the boys who will be called to some form of scorvice. it has been estimated that by the end of 1943, 6,000,000 women will be employed in war pro- duction, many of whom will be drawn from the high school ags group. hese youth must be fit in order to render effective service. They must be fit not only from the standpoint of technical skill and morale, but olso physically fit, which means that they must have the strength, skill, stamina and endurance re- quired for active service and hard work, my and Navy officers have stated that larze numbers of the young men inducted into military service whoso physical cxaminations roveal no serious physical defects, lack development, skills, strength and.endurance to such a degree that the program of military training is retarded for several months while the recruits are being built up physically. It is comnon knowledge among physical education instructors in high schools and colleges thet large numbers of their mole students are weak, have poor coordination, csnnot climb a rope, carry a burden equal to their own weight, or vault out of a trench the height of their chests. he poor physical condi- tion of tho majority of Amcrican younz people is a serious handicap in training soldiers, sailors and airmen, end interferes with the maximum industrial and agricultural production. The Nature of Physical Fitness A porson who is physically fit for military or navel service must be capable. of maintaining sustained effort with a maximum of speed and skill. This means that one must have strength, stamina, cndurance, and zood coordination. Speed, agility and flexibility in movement are important factors in skill. There are several conditions that affect the development and mainten- anes of a desirable level of physical fitness. Participating regularly in a rational program of physical education has been demonstrated to be one of the most important elements thet contributes to physical fitness. Other significant factors that influence physical fitness arc physical defocts, communicable dis= ease, accidents, nutrition, personal hcalth habits, and environmental conditions, The development of physical fitness through the use of physical educa- tion activitics demands vigorous participation over protracted periods of time. An individual must press his effort until it hurts. This means that he mst not stop at the first sign of fatigue, but continuo his exertions until he is tired. Preparation for service during war times demonds that boys must learn to swim long distances while fully clothed and carrying equipment; they must be able to keep themselves afloat for many hours. Arm and shoulder strength must be developed so that they can climb dovm ropes or scale walls while carrying heavy loeds. The ability to take hard falls without serious injury must be developed. In combative activities it is necessary to stress delivering their energy in ea quick explosive effort rather than feintins, parrying snd maneuver- ing. Games and sports must develop a spirit of aggresive attack and ability to take physical punishment without flinching. For industriel groups, which are far greater numcrically then the armed forces, physical strength and stamina are needed to spsed up work for longer hours without absences which would slow production.