In the world , everyone want to keep healthy, because it is not comfortable to be ill at all. To lead a healthy life ,one should eat healthily at first. To be specific, we shall eat more vegetables as well as fruits, because they have much Cellulose and vitamin . On the contrary, we shall eat chess less. Besides, life habits are also important, like doing exercise on time, have enough sleep. What are more, no overwork and no smoke?
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