When you start running - and this can take a few weeks or more - you start to realize that what you eat is fuel.

当你开始跑步，且进行了数周或是更久，你渐渐意识到你摄入的食物好比燃料。

youdao

When you start running - and this can take a few weeks or more - you start to realize that what you eat is fuel.

当你开始跑步，且进行了数周或是更久，你渐渐意识到你摄入的食物好比燃料。

youdao