[体育课的干预对青少年减少久坐行为的影响]
Anísio Luis da Silva Brito1, Rafael Miranda Tassitano2, Edilânea Nunes Mélo3,4
1Centro Universitário Maurício de Nassau, Caruaru, Brasil.
Cadernos de saude publica
|January 8, 2025
概括
教师在体育教育方面的培训显著减少了青少年的久坐时间. 这种干预措施降低了缺乏动机的情况,对学校的男孩和女孩都有效.
科学领域:
- 公共卫生 公共卫生
- 运动科学 运动科学 运动科学
- 教育教育教育教育教育教育.
背景情况:
- 青少年的久坐行为是一个日益严重的公共卫生问题.
- 体育教育 (PE) 课程是一个潜在的环境,可以减轻久坐时间.
- 在PE中有效的干预策略需要进一步研究.
研究的目的:
- 评估不同干预策略对高中生减少久坐时间的影响.
- 确定加强体育课程和教师培训对青少年久坐行为的有效性.
- 探索介导因素,如学术动机,在干预和久坐行为之间的关系.
主要方法:
- 一个随机的,基于学校的因子干预研究,涉及来自11所全日制学校的1,295名新生.
- 干预组包括:额外的PE课程,教师培训,综合策略和对照组.
- 使用加速度计测量静坐行为,用线性回归分析变化和调解效应.
主要成果:
- 与对照组相比,教师培训 (干预B) 显著减少了男孩 (61.5分钟) 和女孩 (34.8分钟) 的静坐时间.
- 干预B的效果大小在男孩中为中等 (0.61),在女孩中为小 (0.32).
- 减少缺乏动力 (AMO) 在干预B.中显著调解了两性人静坐时间的减少.
结论:
- 对体育教师的持续专业发展和培训是减少青少年久坐时间的关键策略.
- 教师培训干预措施可以通过积极影响学生的动机,有效地减少久坐行为.
- 针对PE环境中的激励因素有望促进体育活动和减少年轻人的久坐生活方式.
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