| Summary: | 碩士 === 國立臺灣師範大學 === 衛生教育學系在職進修碩士班 === 97 === This research were to discuss the relationships among background factors, physical activity style, and health-related physical fitness of junior high students. The sample population of the total 1624 students under the enrollment in the 96th academic year were the students of Guang De Junior High school at Taichung county. The research sample was required by the stratified random sampling. Research tools adopted a structured questionnaire, and the physical activity style was measured by International Physical Activity Questionnaire-Adolescence in Taiwan-Long form self-administration(IPAQ-A) as to evaluate tool. The research had send out 426 questionnaires, and the effective questionnaires were 387.
The results of the research were as follows(1) The gender of the subjects had a significant effect on physical activity.(2)Besides the total strenuous time, other physical activity time had a significant difference because of different grade.(3)The strength, endurance and cardiovascular endurance of the junior male students were significantly better than those of the junior female students.(4) The endurance and cardiovascular endurance of the high grade students were significantly better than those of the lower grade students.(5) The total of walking time had significantly negative correlation with cardiovascular endurance.(6)The total of sitting time had significantly negative correlation with BMI, muscular strength, and cardiovascular endurance.(7) The total of sitting time could significantly predict the variance of the strength, endurance and cardiovascular endurance.(8)The total of walking time could significantly predict the variance of cardiovascular endurance.
According to the research results, the junior high students had less physical activity of daily life, and the students of tending to sedentary Life-Style showed their physical fitness performance being worse.
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