They accompanied him during his exercise periods.
在他的练习时段，他们都陪着他。
She sees exercise primarily as an unavoidable chore.
她把锻炼主要看作是不得不做的琐事。
He always begins his lessons with a warm-up exercise.
他讲课前总是先让学生做预备练习题。
These movements will exercise your arms and shoulders.
这些动作将锻炼你的手臂和肩膀。
Exercise stimulates the digestive and excretory systems.
运动刺激消化和排泄系统。
He collapsed following a vigorous exercise session at his home.
他在家中进行了一段时间的剧烈运动后倒下了。
Her new diet and exercise programme has worked wonders for her.
她新的饮食和锻炼计划对她产生了奇效。
You have a choice of coed or single-sex swimming exercise classes.
你可以选参加男女混合或是非混合的游泳练习课。
In this exercise, the muscles are elongating rather than contracting.
在这项运动中，肌肉是在延伸而不是在收缩。
This exercise improves your coordination, balance, timing and footwork.
这项练习提高了你的体质、平衡力、时机掌握能力以及步法。
Exercise will give you a glow of satisfaction at having achieved something.
体育锻炼会带给你一种有所成就的喜悦。
The paradox of exercise is that while using a lot of energy it seems to generate more.
锻炼的矛盾之处在于消耗很多能量却似乎又产生更多能量。
In the normal run of things the only exercise he gets is climbing in and out of taxis.
正常情况下，他的唯一运动就是上下出租车。
Do you think that, from the point of view of results, this exercise was worth the cost?
从效果来看，你认为这种锻炼值得花这笔钱吗？
Health experts are now preaching that even a little exercise is far better than none at all.
如今，健康专家宣扬说，即使少量的运动也比一点不运动要好得多。
Lack of exercise is also a risk factor for heart disease but it's relatively small when compared with the others.
缺乏锻炼也是导致心脏病的一个因素。但和其他因素相比，这种危险较小。
If you give up exercise, your muscles shrink and fat increases. By the same token, if you expend more energy you will lose fat.
如果你放弃锻炼，肌肉就会萎缩，脂肪会增多。同样地，如果你消耗较多的体能，你就会减掉脂肪。
Exercise tones up the muscles.
运动可使肌肉强健。
他很少运动。
Exercise books, pencils, rulers are school things.
练习本、铅笔、尺子是学习用品。
I am in favour of exercise, but it's never a good idea to exercise too close to bedtime.
我赞成锻炼，但临睡前锻炼并不好。
Combine Exercise and Leisure. Take up fun activities that force you to exercise and have fun.
把锻炼和休闲结合起来。参加有趣的活动可以促使你锻炼并玩得快乐。
Exercise classes cater to all levels of fitness.
训练课照顾到各种健康状况。
Her exercise programme has worked miracles for her.
她的健身计划对她很有效。
Videoing students can be a useful teaching exercise.
给学生录像可以成为有用的教学活动。
She dismissed the plan as a cosmetic exercise to win votes.
她认为这项计划是为了赢得选票所做的表面文章，因而不予考虑。
Aerobic exercise gets the heart pumping and helps you to burn fat.
增氧健身操能加快心跳，并有助于消耗脂肪。
The exercise consists of stretching and contracting the leg muscles.
此项训练包括伸展和收缩腿部肌肉。
She dismisses the reform process as an exercise in collective navel-gazing.
她对这场改革嗤之以鼻，认为只是场无实际行动的集体空想而已。
We have continued to exercise caution in our budgeting for the current year.
在今年的预算方面，我们继续小心谨慎。
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