1. Yes I do, they mean that if a person is healthy then he can make good decisions.
2. I try to keep to a healthy diet and do morning exercises, it is important because I don't like to be ill.
3. They say so because too skinny can be weak and obese have difficulties with health. We can control our weight by keeping to a diet, but it is not always possible because sometimes we have to have a quick snack because of lack of time.
4. I try to have regular and varied meals, but it's not always possible. Fruit and vegetables are good for my health and fried and heavy fast-food is not.
5. I take much exercises I go to the swimming pool as I prefer to swim, sometimes I jog in the morning.
6. I try to get enough sleep but sometimes I don't keep to regular hours.
7. Every day I walk to and from school and sometimes play football if the weather is good.
8. I don't often catch colds. Maybe once a year and it depends on a season. If I feel that I'm coming down with a cold, I drink a cup of hot tea with lemon and go to bed.
9. Sometimes I take medicine if a doctor prescribes me to do it. Of course I don't cure disease myself, I follow doctor's advice.
10. Sure, it is very dangerous not to pay attention to such sympthoms. It can lead to a serious problem with health.