He often does sports to keep fit.

他经常运动，持健康。

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持健康。

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

持健康，不要失去勇气。你认为你明白了吗？”

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。

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

我们继续聊健康，你会什么持身体健康呢？

Actually, I don't do very much at all these days to keep fit.

事实上，我最近根本不什么持身体健康。

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

好的，现在我们换个话题讲持健康，你会锻炼吗？

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

我是西蒙。我喜欢用踢足持健康。

So there's no excuse for not keeping fit.

所以，没有理由不持健康。

Some girls are going to exercise more to keep fit.

一些女孩打算多锻炼以持健康。

Let me see. You could exercise more to keep fit.

你或许可以多一些运动健身。

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

那太好了。你需要多锻炼，持健康。

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

许多青少年发现跑步是持健康和强健的很好的方法。

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

“我想持自己的身材，”她说。

Taking exercise is only one part of keeping fit.

锻炼只是持身体健康的一个方面。

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

除了持健康，锻炼也有助于使狗狗持兴奋，并且能够巩固其良好的行为。

It's to keep our minds ticking over. And it's to keep us fit and healthy.

为了让我们的头脑持清醒，为了让我们持健康。

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

我真的很喜欢去健身房，因为它让我持健康。

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，他们同时在持着健康。

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

为了持健康，你必须每天至少走10 000步。