The problem arises when you don't know when to back off, when to rest, and when to do less than planned.

当你不知道什么时候该放弃时，什么时候该休息，及什么时候训练量该少于计划，问题就出来了。

youdao

The problem arises when you don't know when to back off, when to rest, and when to do less than planned.

当你不知道什么时候该放弃时，什么时候该休息，及什么时候训练量该少于计划，问题就出来了。

youdao