Healthy is very important for us all. We have many ways to keep healthy. We should have a balanced diet. It’s good to eat lots of fruits and vegetables and we should also eat some meat and fish. Don't eat too much food in sugar or fat. Besides, taking some exercise regularly instead of studying in the classroom all the time. Because exercise can make us healthy and strong. We can go swimming, playing basketball, running and so on. What's more, having enough sleep is also very important. Don’t stay up too late, or don’t spend too much time on computer games. Learning to relax is also helpful. When you feel tired sometimes, listen to music or have a talk with your friends or parents. In a word, there are kinds of ways to keep healthy. I'm sure if you follow my advice, you will have a strong body to do with your study.