How to keep healthy Everyone wants to be healthy.So,let's me tell you how to keep healthy.Food,sports and sleep is very important for our keep healthy.First,we must eat some vetgetables and fruits,and drink some milk.There is an old saying"An apples a day keeps the doctor away."That 's it.Second ,you must exercise for more than an hour a day.Last one,we can't stay up late everynight.