It's important to stay healthy during our life. But in our daily life there (be) many health problems, like smoking, drinking eating too much fast food. Because of these, many people die and most children become heavier. In fact, if we care more about ourselves, it will be much (easy) to stay healthy. First of all, we must keep away from smoke and drinking. Secondly, we should do exercise every day. We can walk to school instead taking a bus or a car if it's not far. Thirdly, we can't eat too much fast food. We should eat more fruit and vegetables. Fourthly, we must have enough sleep. When we work or study too late, it will make us (tire). We should sleep at least eight hours a night. Well feel and work better if we get enough (sleepy) every night. (final), I think friends are another important part of ones (healthy). Many studies show that people always feel better they are with friends than when they're alone. So, be sure to make more friends.