Middle School Students Of The Status Of Physical Activity And Depression And Their Mutual Relationship Between Physical Education Teaching And Training

Objective:Middle School Students and depression levels of physical activity status, and their relationship.Methods:A stratified cluster random sampling method, in Chengdu were randomly selected three middle schools and three high schools in the selected schools were randomly selected for each grade 15 classes in a class of 1,200 students, with "one year Recalling the physical activity questionnaire ", and" self-rating depression scale (SDS) "for evaluation, investigation to anonymous self-administered questionnaire, a total of 1200 questionnaires,1137 questionnaires were recovered, of which 1110 questionnaires were effective response rate 92.5%.Results:1,Middle School Students of the average school day, class time 7.15±0.85 h /d, in which boys 7.17±0.93 h/d, girls 7.14±0.78 h/d, the average time for Middle School Students of homework 2.57±0.95 h/d, in which boys and 2.44±0.85 h/d, girls 2.68±1.01 h/d.2,Middle School Students of the average daily walk, the next school time is 0.08±0.17 h/d, an average bike, the next school time is 0.16±0.31 h/d, average daily take the bus, on school time for the next 0.14±0.30 h/d.3,Middle School Students of the average daily exercise time was 0.23±0.13 h /d, the average time for moving day less sedentary 2.38±0.54 h/d.4,Middle School Students of the average daily housework time is 0.32±0.13 h /d, average daily sleep time was 7.36±0.92 h/d. 5,Middle School Students of the average daily energy expenditure was 44.00±6.72 kJ.kg-1, the level of physical activity per day (PAL) was 1.93±0.14.6,exercises to full physical activity rates of male students was 42.31%, female 31.63%; school to increase physical activity, the full rate of 17.94 percent boys and girls increased 18.21 percent; traffic and increase physical activity rates of male full 4.23 percentage point increase in girls 3.69 percentage points; home to the full rate of physical activity increased 4.77 percent boys and girls increased 7.29 percentage points less sedentary physical activity moving to the full rate increase of 3.46 percentage point boys and girls increased 5.56 percentage points.7,Middle School Students of the average depression score of 38.78±5.91, in which boys 37.82±6.15, girls 38.76±5.82.8,detection rate of depression was 27.45% junior high school was 39.46 percent, was higher than that junior high school; boys 28.40 percent,37.70 percent for girls, boys and girls was higher than that; PAL≥1.7 depression review of secondary school students the rate was 30.10%, PAL<1.7 the detection rate of 43.84% students of depression.9,Middle School Students of physical activity level (PAL) and the degree of depression of the correlation coefficient-0.416 for boys and girls to-0.589, with a total sample of-0.531; energy consumption level associated with depression-0.658 boys and girls as -0.437, The total sample was -0.422; sleep time and the degree of depression of the correlation coefficient -0.259,-0.110 in which boys and girls to-0.046.Conclusion:1,Middle School Students more homework to complete the job longer.2,Middle School Students of every day, the next school less time for traffic, especially for less time walking, suggesting that transport consumes less energy.3,sedentary little longer immobile, especially girls.4,With the increase in sleep time decreased grades were lower than the Ministry of Education and the Ministry of Health provides high school students 9h sleep time per day.5,secondary school students in Chengdu The average total physical activity level to achieve the full level.6,exercise and physical activity classes for secondary school students the largest contribution to the full rate, followed by transport and domestic, sedentary activities less fixed on the body adequate minimum contribution rate.7,The number of students in grades up to mild depression, increase the risk of depression with the year the ratio of increase, and girls more than boys and kept the degree of depression than students in school boarding students.8,the more energy consumption per day, the higher the level of physical activity and sleep more, lower levels of depression among secondary school students.