Dear Michael,I’m sorry to hear that you are very worried about your health. In order to stay healthy, I think we need some common knowledge.First of all, I think we must have healthy food and drink. It’s the most important thing to be healthy. You have to eat a balanced diet. You shouldn’t eat too much junk food. It’s bad Dear Michael, I’m sorry to hear that you are very worried about your health. In order to stay healthy, I think we need some common knowledge. First of all, I think we must have healthy food and drink. You have to eat a balanced diet. You should not eat too much junk food. It’s bad