做运动两种表达方式用英语怎么表达？

　　It is good for our health to take exercise.

　　进行体育锻炼有益于我们的健康。

　　We should take exercise to build up resistance to disease.

　　我们应该坚持锻炼以增强对疾病的抵抗力。

　　I know I should take exercise, but I never do.

　　我知道我应该进行体育锻炼，但我从来没这样做过。

　　If you are planning to do exercise regularly, or you're doing it now, then listen up!

　　如果你计划定期锻炼,或者你现在正在锻炼,那就听好了！

　　How often do you exercise?

　　你多长时间锻炼一次？

　　It would be a good idea if you could do this exercise twice or three times on separate days.

　　如果你能将此练习隔几天做上两三次就好了。