Study On The Change Rule Of Sports Perception And Its Relationship With Physical Health In Adolescents

1.Research Background:physical health has always been the eternal theme of human beings,and the development and change of motion perception is conducive to the further improvement of the body's ability to exercise,both of which are the comprehensive level shown under the influence of various aspects,and are hot issues in today's social research.Combined with the discussion,one can understand the trend and characteristics of the development of teenagers' sports perception,and the other can further show the relationship between the two,so as to promote the physical health of teenagers,optimize the physical education and training has great practical significance,and help to provide more basis for the youth sports selection.2.Research objectives:(1)the correlation between the physical health of adolescents and the level of sports perception;(2)The overall development and change trend of the level of sports perception in adolescents and its sensitive period;(3)The influence of gender difference on the level of sports perception of teenagers under different physical health conditions.3.Research methods:this paper adopts the methods of literature review,psychological experimental measurement,mathematical statistics and logical analysis on the law and characteristics of the changes of teenagers' sports perception with grade,physical health degree and gender.4.Research results:(1)There is more than one "sensitive period" due to the unbalanced development of sports perception among adolescents at different stages;(2)There is a correlation between the level of sports perception and physical health,with different degrees of correlation at different stages;(3)There are differences to different degrees in the change process of sports perception level of teenagers of different genders.5.Research conclusion:(1)The development and change of teenagers' overall motion perception level presents the characteristic of "three stages".Among them,the first to second grade is a slow ascending period,the second grade to the first grade is a rapid improvement period,the first grade to the third grade is a stable development period.There are two sensitive periods,9 to 10 years old and 12 to 13 years old.(2)There is a very significant positive correlation between physical health and perception of exercise,and it is very obvious before the sixth grade,junior high school,the impact is gradually reduced.(3)The gender difference in teenagers' sports perception level is that the overall level of girls is higher than that of boys,but the performance in primary school is not obvious.Since junior high school,the impact of gender difference is gradually significant,and there is a trend of increasing with the grade.