Institute for Health Research and Policy, University of Illinois at Chicago, 1747 W. Roosevelt Road, M/C 275, Room 558, Chicago, IL 60608, USA.
J Sch Health. 2012 Jul;82(7):307-10. doi: 10.1111/j.1746-1561.2012.00703.x.
Physical activity (PA) is associated with health and academic benefits among children, but many schools do not meet national recommendations. This study examined school-based PA practices in nationally representative samples of public elementary schools, and geographic variations in those practices.
Mail-back surveys were used to gather data from 578 public elementary schools during the 2006-2007 school year and 680 public elementary schools during the 2009-2010 school year.
Nationwide, only 1 in 5 schools met the national recommendation of at least 150 minutes of physical education (PE) per week, although PE was more prevalent in the South. Nearly three-fourths of schools nationwide met recommendations for 20 or more minutes of recess daily, and this was more prevalent in the Midwest but less so in the South. Approximately 40% of schools offered sports and approximately 40% offered other opportunities for PA during the school day. The only practice that increased over time was formal classroom instruction on PA.
There has been little change in elementary school-based PA practices nationwide in recent years. With the upcoming renewal of the Elementary and Secondary Education Act, policymakers have an important opportunity to promote increased PA in schools.
身体活动(PA)与儿童健康和学业成绩有关,但许多学校不符合国家建议。本研究调查了全国代表性的公立小学样本中的基于学校的 PA 实践,以及这些实践的地理差异。
在 2006-2007 学年和 2009-2010 学年期间,使用回邮调查从 578 所公立小学和 680 所公立小学收集数据。
全国范围内,只有 1/5 的学校符合每周至少 150 分钟体育课(PE)的国家建议,尽管南方的体育课更为普遍。全国近四分之三的学校每天有 20 分钟或更长时间的课间休息时间,中西部地区更为普遍,但在南部地区则不那么普遍。大约 40%的学校提供体育活动,大约 40%的学校在上课期间提供其他 PA 机会。唯一随着时间推移而增加的做法是对 PA 的正式课堂教学。
近年来,全国范围内小学的 PA 实践几乎没有变化。随着《基础教育法》的即将更新,政策制定者有机会在学校中促进更多的 PA。