散步是一种良好的锻炼方式，它对我们的健康非常有益。请以“Walking to Keep Fit”为题写一篇100～120词的英语短文，介绍一下散步的好处以及你的建议。
注意：开头已给出，不计入总词数。
Walking to Keep Fit
As we all know，walking is a good way of exercise，which is beneficial to our health．_______________________________________________________________________
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