Exercise may hold the key to youth, according to a study which showed people who keep fit are up to nine years biologically younger than those who do not.
一项研究表明，锻炼身体是永葆青春的秘诀。研究发现，健身的人比不怎么锻炼的人在生理上要年轻九岁。
In general, keeping fit needs to do exercise, keep a balance diet and keep a good mood.
总的来说，要保持身体健康就要锻炼，保持均衡饮食和保持一个好心情。
People who are not fit but want to lose weight should keep their pulse rates low and do moderate exercise for a longer time.
不适合做剧烈运动但确实想减肥的人应该在运动中维持较慢的心跳速度，并且应该长时间地，有节制地进行运动。
Now people are afraid to be ill, so they do a lot of exercise to keep fit.
现在人们担心生病，所以他们进行充分的锻保持健康。
Viewers, you should also do more exercise to keep fit.
电视机前的您也要记住多运动。
If you want your wish to come true, you should do exercise and keep fit.
如果你想要愿望成真，就应锻炼身体，保持健康。
It is a good way to keep fit... I will do more exercise to keep fit. My classmates and I will get ready for the school sports meeting next year.
这是一个很好的方式来保持健康我要多做运动，保持健康，我和我的同学将为学校明年运动会做准备。
Consequently show, and the item that current school establish the athletics club have 2 item, can't satisfy the student to do exercise to keep fit the demand.
结果显示，学校成立体育俱乐部的项目只有2项，不能满足学生健身需要。
To keep myself fit, I'm not eating rice at dinner time and I always do exercise.
为了保持身材，我现在晚餐都不会吃米类的食物，而且我一直都有在运动。
Another way to manage stress is to do exercise that you enjoy for 20 to 30 minutes, three times a week, to keep fit.
调整压力的另一个方法是做你喜欢的运动以保持健康，每周做三次，每次20到30分钟。
Discussing the campus athletics culture has to do with exercise to keep fit, education, society, emotion function.
论述了校园体育文化具有健身、教育、社会、情感作用。
I think, on the one hand, we should get enough sleep, only in this way, we could have enough energy to study, on the other hand, we should do more exercise in order to keep fit.
我认为，一方面，我们应该得到足够的睡眠，只有这样，我们可以有足够的能量去学习，另一方面，为了保持健康我们应该多做运动。
I think, on the one hand, we should get enough sleep, only in this way, we could have enough energy to study, on the other hand, we should do more exercise in order to keep fit.
我认为，一方面，我们应该得到足够的睡眠，只有这样，我们可以有足够的能量去学习，另一方面，为了保持健康我们应该多做运动。
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