一般認(rèn)為, 熱愛體育活動(dòng)的兒童長大后更有可能成為身體健康,精力充沛的成年人?！?/div>
Common sense would tell us that physically active children may be more likely to become active and healthy adults. In the United States, elementary and middle schools are advised to give students two and a half hours of physical activity a week. That is what the Centers for Disease Control and Pre…
一般認(rèn)為, 熱愛體育活動(dòng)的兒童長大后更有可能成為身體健康,精力充沛的成年人。疾病控制預(yù)防中心(CDC)和美國心臟協(xié)會(huì)(AHA)建議美國的中小學(xué)校每周給學(xué)生安排兩個(gè)半小時(shí)的體育活動(dòng)時(shí)間。高中則應(yīng)約為四個(gè)小時(shí)。但事實(shí)上,全美國的很多學(xué)校卻削減了體育課的方案。公眾對(duì)此種做法的批評(píng)使某些地區(qū)的學(xué)校增加了學(xué)生的活動(dòng)時(shí)間,而不…