保持健康是我们学习和生活的需要和保障，作为一名中学生，你认为我们应该如何保持健康？请写一篇60词左右的短文给同学们提一些建议。短文开头已经给出，不计人总词数。

How to keep healthy

    As a middle school student, I think it is really important to keep healthy.