He often does sports to keep fit.

他经常运动，保持健。

" It keeps me fit, " she said.

“它让我保持健”。

We go there to relax as well as to keep fit.

我们去那儿让自己放松心情以及让自己的身体保持健。

Taking exercise is only one part of keeping fit.

只是保持身体健的一个方面。

I am Simon. I often play football to keep fit.

我是西蒙。我喜欢用踢足球来保持健。

Some girls are going to exercise more to keep fit.

一些女孩打算以保持健。

That's good. You need to exercise and keep fit.

那太好了。你需要，保持健。

Keep fit, and don't lose your nerve. Do you think you understand?

保持健，不要失去勇气。你认为你明白了吗？”

" I wanted that identity of someone who keeps fit, " she says.

“我想保持自己的身材，”她说。

Many teenagers find running an excellent way of keeping fit and strong.

许青少发现跑步是保持健和强健的很好的方法。

I really enjoy going to the gym because it keeps me fit.

我真的很喜欢去健身房，因为它让我保持健。

He follows some other simple steps to keep fit at his age.

他遵循其他一些简单的步骤来保持他这个龄的健。

My hobby of climbing mountains keeps me fit and close to nature.

我的业余爱好是（通过）爬山以保持健并亲近自然。

Let's move on to health, what do you do to keep fit?

我们继续来聊健，你会做什么来保持身体健呢？

OK and now let's move on to keeping fit. Do you exercise?

好的，现在我们换个话题来讲保持健，你会吗？

To keep fit, you have to walk at least 10,000 steps every day.

为了保持健，你必须每天至少走10 000步。

Now, this is Bikram yoga – it'll keep you fit and help you lose weight.

这是热瑜伽——既可以健身又可以减肥。

I've heard that. Does your trainer tell you anything else about keeping fit?

我知道。教练还告诉你什么了？

Besides keeping fit, the workout also helps keep the dogs stimulated and reinforces good behavior.

除了保持健，也有助于使狗狗保持兴奋，并且能够巩固其良好的行为。

When farmers were working in the fields, they were keeping fit at the same time.

当农民们在地里劳作的时候，他们同时在保持着健。