请以“How to keep healthy”为题，分别从饮食和运动两方面向大家说说怎样才能成为一名健康的青少年。不少于60个词（开口和结尾已给出，不计入总词数）
How to Keep Healthy?
Everyone hopes to be strong and healthy. But how can we keep healthy?
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Do you live a healthy life? Please eat healthy food and do more sports.