Physical activity is an important factor in maintaining fitness.

体育活动是保持健康的一个重要因素。

Children are supposed to get 60 minutes of physical activity every day.

儿童应该每天获得60分钟的体育活动。

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。

Eat in a balance way and incorporate the right level of physical activity.

饮食要平衡，还要增加适量的体育活动。

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。

Only if you take an active part in physical activity will you be able to keep fit and stay healthy.

你只有积极参加体育锻炼，才能保持身体健康。

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。

Physical activity promotes good health.

身体运动促进健康。

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。

How much physical activity do you do in a week?

你一周做多少运动？

"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。”

Get plenty of physical activity.

做大量的体力活动。

Encourage physical activity.

鼓励体育活动。

Participate in physical activity.

参加体育锻炼。

Increase physical activity.

增加身体锻炼。

Physical activity creates health.

身体保持活动能够保持健康。

And don't forget physical activity.

不要忘了体育锻炼。

Physical activity takes too much time!

身体活动需要太多的时间！

What's an appropriate level of physical activity?

我应该维持何种程度的体力活动？

Remember that physical activity affects blood sugar.

记住：身体锻炼影响血糖。

But physical activity is the key for keeping it off.

不过，体能活动是减掉肥肉的关键。

Most of the daily physical activity should be aerobic.

大多数日常身体活动应该是有氧活动。