The Research On Physical Fitness Of Elementary Students In Haishu District Of Ningbo

This paper has collected 2011-2013 elementary students in haishu district of Ningbo fitness test of related data and mathematical analysis. Conclude that improve the students fitness health of Suggestions and countermeasures, for future better improve the students fitness health provide guidance and reference.Using the literature material law, questionnaire investigation, expert interview method, mathematical statistics methods, such as in ningbo city haishu district elementary school students in 2011-2011 as the research object, on the body composition, fitness, muscle speed fitness, flexible, fitness, cardiorespiratory fitness and lung capacity case study analysis, the following conclusions:(1) Body composition: a student body shape index is on the rise, there is significant difference. Low boy height is higher than the girls. Boys and girls in middle height. High period of girl’s height is higher than boys. All students weight value is increasing year by year, low weight proportion about 30%, obese and overweight rate around 20%, the sum of the percentage is higher.(2) Speed fitness: students speed fitness exist significant difference. Low period of growth significantly, both men and women middle girls grades higher than boys, high period of girls grades improve faster. His excellence rate accounts for about 80% of the proportion, and not pass the sum is less than 10%.(3) Muscle fitness: differences between different gender students have statistical significance. Low period of boys grades higher than girls; Results close to the middle men and women; High period of girls grades higher than boys. About 10% excellence rate low, medium and high segment does not pass rate is higher.(4) Flexible fitness: with increasing age students flexible level has fallen in. Flexibility is one of the best low section, followed by the middle, the worst is high. Less than girls, boys flexible level significantly lower section of the flexible fitness is better than that of high section of the student, boys and girls of flexible fitness statistical differences.(5) Cardiorespiratory fitness: high period of cardiorespiratory fitness exist significant difference between girls and boys. Boys do slightly higher than the girls, boys and girls low proficiency, accounts for only about 10%, good rate more than 50% rate.(6) Lung capacity, improve year by year, the excellence rate is low, accounting for 10% of the proportion of the total, not about 20% pass rate on the high side. Boys lung capacity scores are significantly higher than girls, vital capacity statistical differences between boys and girls.(7) Students fitness has certain influence to environment, health, diet, and weekend arrangements learning pressure, schoolwork burden, and parents to participate in sports field equipment exist significant difference.