Comparision Of The Indicators Of Physical Characters Of Adolescents In Haidian.Beijing

Reflect the human body shape is an important part of physical condition, the human body and health research, the status of morphological development is inseparable from the body. Developmental level of children and adolescents with body shape is a sign of country or a region of the health of children and adolescents, through physical development of children and adolescents the characteristics and laws of the master, we will discovery and excavate the affect that affect the morphological development of children and adolescents because and influencing factors lead to social, family, school and relevant departments of the development of children and adolescents of the importance of body shape, then guide the community, families, schools and relevant departments to take relevant measures, targeted guide the body shape growth and development of the children and adolescents.In this paper. through literature, on-site test and mathematical statistics research and analysis method, draw the following main conclusions:1. In addition to Hip circumference, young boys and girls and various other indicators of growth and development of body shape in the level of development before the age of6-11is the similar level,11-18-year-old boys in various indicators of growth and development of body shape were higher than girls, the gap between of boys and girls developmental level of growth and development is growing.2The growth spurt of three main indicators of height weight and chest compare to Hai qin Shen and others’tracking data results:height spurt in2009boys and deferred for one year, girls in advance for1year; weight spurt men delayed2years, girls the same. Bust young boys one year ahead spurt, girls are ahead of lyear.3The three main indicators of height, weight, bust the peak age of compare to the tracking data results of12years of follow-up study results (boys at12years old, girls height at10-year-old, weight at in11years) Comparison:In this study, three indicators of the peak in girls ages are11years old, boys bust the peak age of12years, peak age, height and weight are in the7years of age. In addition to the three main indicators, some indicators (leg-foot high, foot length, width of chest, pelvis and hip width) in the peak age is7years old because the phenomenon is not clear, further research is needed.4The indicators of different types of development of boys and girls of the growth and development of body shape group were higher than the level of early maturing group, different types of precocious development group and normal group growth and development indicators of body shape in the15years boys generally reach the same level of development, girls reach the same development level of in the13-year-old. Different types of development in a certain stage of development, growth and development trends are similar, with different levels of developmental age.5Different types of development indicators of youth sudden increase in the overall results of the comparison period:the development of different types of gender different youth spurt.6The peak of height, weight, the where the age group of girls are the most precocious early, late-maturing group of the most rearward, where the boys the peak age of these three indicators of different types of development without regularity.7The height, weight, bust of2009the average annual growth levels of18-year-old boys and girls higher than2005.2009boys and girls height, weight and bust of the youth spurt also different.