光是虚荣心就是一个好的动力源。要记得，那些多锻炼的人行动起来更轻松自如、更有活力，而且看上去更年轻。

Pure vanity can be a good motivator. Remember that people who exercise move more easily and energetically, and appear more youthful.

youdao

光是虚荣心就是一个好的动力源。要记得，那些多锻炼的人行动起来更轻松自如、更有活力，而且看上去更年轻。

Pure vanity can be a good motivator. Remember that people who exercise move more easily and energetically, and appear more youthful.

youdao