Ward Jeffery Kurt, Hastie Peter A, Wadsworth Danielle D, Foote Shelby, Brock Sheri J, Hollett Nikki
a Auburn University.
Res Q Exerc Sport. 2017 Sep;88(3):346-351. doi: 10.1080/02701367.2017.1321100. Epub 2017 May 19.
The purpose of this study was to determine the extent to which a sport education season of fitness could provide students with recommended levels of in-class moderate-to-vigorous physical activity (MVPA) while also increasing students' fitness knowledge and fitness achievement.
One hundred and sixty-six 5th-grade students (76 boys, 90 girls) participated in a 20-lesson season called "CrossFit Challenge" during a 4-week period. The Progressive Aerobic Cardiovascular Endurance Run, push-ups, and curl-ups tests of the FITNESSGRAM® were used to assess fitness at pretest and posttest, while fitness knowledge was assessed through a validated, grade-appropriate test of health-related fitness knowledge (HRF). Physical activity was measured with Actigraph GT3X triaxial accelerometers.
Results indicated a significant time effect for all fitness tests and the knowledge test. Across the entire season, the students spent an average of 54.5% of lesson time engaged in MVPA, irrespective of the type of lesson (instruction, free practice, or competition).
The results suggest that configuring the key principles of sport education within a unit of fitness is an efficient model for providing students with the opportunity to improve fitness skill and HRF knowledge while attaining recommended levels of MVPA.
本研究旨在确定一个健身运动教育季能在多大程度上为学生提供推荐水平的课堂中度至剧烈身体活动(MVPA),同时增加学生的健身知识和健身成绩。
166名五年级学生(76名男生,90名女生)在为期4周的时间里参加了一个名为“CrossFit挑战”的20节课的课程。使用FITNESSGRAM®的渐进式有氧心血管耐力跑、俯卧撑和仰卧起坐测试在课前和课后评估身体素质,而健身知识则通过经过验证的、适合该年级的健康相关健身知识(HRF)测试进行评估。身体活动通过Actigraph GT3X三轴加速度计进行测量。
结果表明,所有健身测试和知识测试都有显著的时间效应。在整个赛季中,无论课程类型(指导、自由练习或比赛)如何,学生平均花费54.5%的课堂时间进行MVPA。
结果表明,在一个健身单元中配置运动教育的关键原则是一个有效的模式,能为学生提供提高健身技能和HRF知识的机会,同时达到推荐的MVPA水平。