I became worried that without all that walking, I would quickly get out of shape!

我开始担心，如果不走那么多路，我的身材很快就会走形！

It's much easier to get out of shape than it is to get back into shape.

身材走形比恢复体形要容易得多。

Imagine that your male friend asks for advice because he is worried about gaining weight and getting out of shape.

想象一下，你的男性朋友因为担心体重增加和身材走形而寻求建议。

I don't understand why it takes like one week to get out of shape, but months on end to get in shape, but it's a thing.

我不明白为什么一个星期就能不在状态，但要几个月才能变好，但就是这样。

When were busy making other plans, our children are busy growing up, the people we love are moving away and dying, our bodies are getting out of shape, and our dreams are slipping away.

当我们忙于制订“其他计划”时，我们的孩子忙于成长，我们所爱之人远离、并撒手尘寰，我们体型走样了，我们的梦想消失了。