Study On The Physical Characteristics Of 3?6 Year Preschool Children In Anhui Province In 2014

ObjectiveThe aim of this study is to find the determinants of preschool children's physical characteristics and tendency of change,which is useful to establish the region's assessment model of physical fitness,and adapt to the guidance of scientific nutrition intervention,physical exercise and good lifestyle.MethodsThe research physique monitoring data came from7,1423~6 years old preschool children,which was collected by the national physique monitoring in Anhui Province in 2014.We used mathematical statistics method(mean value,independent sample t test,variance analysis)to study the physical shape and physical quality of the preschool children.ResultsThe results of the research show that:(1)The average body height and weight of 3~6 years old preschool children in 2014 were in line with the general law of the growth and development of young preschool children,and there were differences in genders and regions The weight growth rate was the faster than height growth rate;The urban preschool children were better than rural preschool children in nutritional status,growth and development level of the height & weight.(2)The data obtained in 2014 showed that 3~6 year old preschool children's speed,sensitivity,lower limb explosive strength,upper limb strength,sensitivity and coordination ability,balance ability and other physical qualities increased with age,while flexibility changing with age was not obvious.As the age increasing,in addition to agility,coordination and flexibility of female preschool children are better than male preschool children,other physical quality indicators of male preschool children were better than female preschool children.Rural preschool children in flexibility and balance ability were better than urban preschool children,other physical quality indicators with the growth of age,the level of urban preschool children was better than rural preschool children.(3)Compared with the data collected in 2010,there was no significant change in the height of male preschool children in 2014,and the average height of female infants decreased by 0.5 cm.The body weights of preschool male and female preschool children have declined slightly;the improvement of preschool children's physical fitness was not obvious,some indicators have declined.The male and female preschool children were increased only on the item of sit and reach.On the contrary,both male and female preschool children declined on the items of jumping and walking balance beam.There were no significant differences in other items with the year of 2010.ConclusionThe results show that the preschool children's physical fitness in Anhui Province needs to be further strengthened,especially the upper body strength,balance and flexibility,parents,kindergarten and public health and public sports department need special attention and give the child for the diet,exercise and lifestyle guide.