To be healthy you should follow the several rules:
1. You must get up early and do your morning exercises.
2. You should wash yourself in the morning and in the evening with cold and warm water.
3. You must spend a lot of time in the open air.
4. Keep your flat clean.
5. You should eat a lot of fruit and vegetables.
6. You must go in for sports.
7. Don't smoke and don't drink alcohol.