| In this paper,the study of exercise density and load intensity in the physical education of senior high school students in Changli County was carried out to find out the problems existing in ordinary high school PE classes in Changli county and the importance of high school students neglecting physical exercise,and advocate active physical exercise.Load intensity and exercise density,in order to promote the physical and mental health of students.According to the existing heart rate indicators at home and abroad as the basis of scientific basis,by tracking the video and measuring the three high school in Changli County,a high school sophomore,sophomore year in high school In order to find out the problems in the teaching,the exercise density and intensity of physical education in Changli county were measured,and the data were analyzed statistically and analyzed with the data.A comparative analysis was conducted to find out the proportion of load intensity and exercise density in physical education class,so as to put forward more appropriate load intensity and exercise density.Athletics class,Basketball class Physical education teaching,the first grade,the second grade integrated density in line with the requirements of physical education,but the basic part of the low density,irrational use of more;track and field,basketball part of the practice density is low.Athletics class,basketball class center rate showed a gradual upward trend in roughly 30 minutes after the peak heart rate decreased trend.In general,the basketball class heart rate higher than the track and field class.Changli County,three ordinary high school,physical education,each part of the time and the overall density of the basic meet the requirements of the basic part of the time with reasonable arrangements,physical education and relaxation activities to prepare the activities of the lack of time;Changli County high school physical education exercise density is low;The load intensity of the two courses is smaller. |