It is important to keep our body healthy to avoid illness. There are many ways to keep ourselves healthy. First of all, we must eat healthily. We should eat less meat and more fruit and vegetables. Drinking eight cups of water a day is good for our body. Secondly, we should have at least eight hours of sleep a day. Thirdly, we should do more exercise because exercise help to build us strong and reduce fat in our body. We should always remember to lead a healthy life.