【摘要】1.Background In the United States,children are not meeting daily recommendations for 60 min of moderate-to-vigorous activity.~1Because children spend a large portion of their days in school,it has been further recommended that children accumulate 30 min of their physical activity (PA) during school hours.~2 Our previous research has demonstrated with objective measures that only
【关键词】
《建筑知识》 2015-05-12
《中国医疗管理科学》 2015-05-12
《中国医疗管理科学》 2015-05-12
《中国医疗管理科学》 2015-05-12
《广州大学学报(社会科学版)》 2015-07-03
《当代体育科技》 2015-07-07
《重庆高教研究》 2015-06-30
《现代制造技术与装备》 2015-06-25
Copyright © 2013-2016 ZJHJ Corporation,All Rights Reserved
发表评论
登录后发表评论 (已发布 0条)点亮你的头像 秀出你的观点