An Experimental Study On The Effect Of Children’s Fun Track And Field On The Physical Fitness Of Students In Grade 5(11~12 Years)

Research objectives:IAAF children’s interest in track and field events the purpose of design is to improve the physical health of students, stimulate students’ interest and participation in sport and exercise, to attract students to participate in sports activities; and the children’s interest in track and field is novel in the form of the game, students mutual solidarity and mutual help cultivate students’ unity and coordination ability. Students, some students sport ability of some, some students sport ability difference, but in group projects each students to actively participate in, so that not only can dispel students with poor motor ability inferiority heart and enhance the athletic ability strong some students self-confidence, born in participating in the project activity, is conducive to the cultivation of students’ mutual aid team spirit, in order to get all-round development of the children’s body.The 160 students in the small wild goose pagoda in the fifth grade(11 ~ 12 years old) as the research object, the 80 students in the experiment group, another 80 students as experimental group; for a period of eight weeks of the children’s interest in athletics teaching and training, grasp the children’s interest in track and field effect of five years of primary level physique of students; explore the reason for the change, for the sound development of the children’s interest of track and field provides accurate reference data and theoretical basis. Research methods: the literature method, interview method, questionnaire survey method, test method, teaching experiment, mathematical statistics and other research methods, to the teachers and students of the children’s interest in track and field cognition and recognition, after the experiment, the change of the students’ physique and constitution hair to research the reasons for the change.Research methods: The literature method, interview method, questionnaire survey method, test method, teaching experiment, mathematical statistics and other research methods, to the teachers and students of the children’s interest in track and field cognition and recognition, after the experiment, the change of the students’ physique and constitution hair to research the reasons for the change.Research results: 1 the influence of the time of the short children’s fun track and field on the height and weight of the five grade students is not obvious.2 children interesting track and field can effectively improve the vital capacity of five grade students.3 children’s fun track and field can promote the speed, endurance, strength and flexibility of the five grade students.4 children’s athletics track and field sports events have a great positive effect on the physical fitness of students in grade five, and promote the improvement of students’ physical health level.