They should make sure that students have breaks and enough physical activity.
他们应该确保学生有休息时间和足够的体育活动。
School students should have at least three hours of active physical activity each week.
学生每周至少应该有三个小时的体育活动。
Today, in Australia, most children on average fall 2,000 steps short of the physical activity they need to avoid being overweight.
今天，在澳大利亚：大多数孩子平均比避免超重所需的身体活动少了2000步。
As well as the new uniform, she said the school would change timetables to make sure there would be chances for students to take part in physical activity every day.
她说，除了新校服，学校还将改变课程表，以确保学生每天都有机会参加体育活动。
Physical activity does the body good, and there's growing evidence that it helps the brain too.
体育活动对身体有好处，而且越来越多的证据表明，它对大脑也有益。
After a tough workout or a day full of physical activity, it's common to find your muscles aching.
在一次艰苦的锻炼或一整天体力活动后，肌肉酸痛是很常见的。
Right after your evening meal, engage in some sort of physical activity—a sport such as bowling, perhaps.
在你晚餐之后，参加一些体育活动，比如打保龄球。
Physical activity can improve blood flow to the brain, fueling memory, attention and creativity, which are essential to learning.
体育活动可以促进血液流向大脑，提高学习必需的记忆力、注意力和创造力。
Maintaining a level of daily physical activity may help mental functioning, says Carl Cotman, a neuroscientist at the University of California at Irvine.
加州大学欧文分校的神经学家卡尔·科特曼表示，每天保持一定的体育锻炼可以促进心理机能。
This accords with anecdotal evidence that people often yawn in situations where they are neither tired nor bored, but are preparing for impending mental and physical activity.
这与坊间流传的证据相符，即人们常会在既不累也不无聊的情况下打哈欠，只是为即将到来的精神和身体活动做准备。
People who get plenty of physical activity might worry less and sleep better at night.
锻炼充分的人可能会更少产生担忧的情绪，晚上也会睡得更好。
"Collaboration, negotiation, decision making, creativity, leadership, and increased physical activity are just some of the skills and benefits children gain through play," they wrote.
他们写道：“协作、谈判、决策、创造力、领导力和增强的运动能力只是孩子们通过玩耍获得的一些技能和好处。”
Suggestions to promote Physical Activity in schools
在学校促进身体活动的建议
Physical activity speeds up your metabolism and burns excess calories.
身体活动加速你的新陈代谢和燃烧多余的卡路里。
They also completed a questionnaire about physical activity and smoking.
他们还完成了一项有关体育活动和吸烟的问卷调查。
Physical activity helps in calming your nerves and clearing your mind.
体育锻炼会帮助你平复紧张，思路清晰。
Begin by going on a brisk walk so your body gets used to physical activity.
以轻快的步行开始你的训练，让你的身体习惯于这种体育锻炼活动。
The results held even when the researchers adjusted for levels of physical activity.
甚至当研究者校正了他们的身体活动水平后，结果依然如此。
Calculations are based on U. s. physical activity data and cancer incidence statistics.
其分析计算结果基于美国体育锻炼数据和癌症发病率统计数据。
Amounts of physical activity greater than 60 minutes provide additional health benefits.
大于60分钟的身体活动可以提供更多的健康效益；
As a general goal, include at least 30 minutes of physical activity in your daily routine.
作为一般目标，每天至少要坚持30分钟的体力活动。
Study participants averaged an extra 20 minutes a day of physical activity over six months.
在超过六个月的时间里，实验者每天都会有平均20分钟的额外身体锻炼。
Of course, they don't vanish but physical activity has a way of putting life into perspective.
当然，他们不是彻底消失，但体育锻炼确实是一种让生活变得有希望的方式。
The seasonally adjusted Yale Physical Activity Scale was used to assess physical activity.
根据YPAS标准（耶鲁体力标准），进行季节调整，来评估体力劳动。
Urban environments tend to discourage physical activity and promote unhealthy food consumption.
城市环境往往不利于身体活动并会助长不健康的饮食习惯。
In people who have lost weight and kept weight off, physical activity is almost always involved.
在谁体重减轻了并保持体重过的人，身体活动几乎总是参与。
The Mayo Clinic Diet promotes regular physical activity and exercise, as well as healthy eating.
“梅奥食谱”提倡规律的体育锻炼和健康饮食摄入。
The negative impact of screen time was not remedied by increasing a child's physical activity levels.
加强体育锻炼并不能抵消长时间面对屏幕带来的负面影响。
Cleaning the house, making the bed, shopping, mowing and gardening are all forms of physical activity.
清理房间、整理床铺、购物、割草和园艺都是身体活动的形式。
Cleaning the house, making the bed, shopping, mowing and gardening are all forms of physical activity.
清理房间、整理床铺、购物、割草和园艺都是身体活动的形式。
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