医生告诉他要多锻炼。

The doctor told him to take more exercise.

人们不像以前那样多锻炼了。

People don't take as much exercise as they used to.

但是人们不像以前那样多锻炼了。

But people don't take as much exercise as they used to.

你应该多锻炼。

You should take more exercise.

长期生病后我很虚弱，所以我想多锻炼。

I was weak after a long illness, so I wanted to exercise more.

医生建议他多锻炼下肢。

The doctor advised him to exercise his lower limbs more.

他超重了，需要多锻炼。

He is overweight and needs to exercise more.

我向我自己承诺要多锻炼。

I promised myself that I would exercise more.

说起健康，我们应该多锻炼。

With regard to health, we should exercise more.

我们应该在闲暇时多锻炼身体。

We should exercise more during our leisure time.