answer: #Person1# wants to run fast to consume more calories, but #Person2# tells #Person1# running slowly for a longer time is better to burn up fat.
documents: #Person1#: Come on. You left behind.
  #Person2#: Wow, I can't catch my breath. You're running too fast, honey.
  #Person1#: You just need more exercise.
  #Person2#: Yes, but you need to slow down. This is jogging, not racing.
  #Person1#: I don't care. I want to burn up my fat.
  #Person2#: But running so fast is not good for people over 40.
  #Person1#: Why?
  #Person2#: We're not as athletic as we were when we were young. Mild exercise is more suitable for us.
  #Person1#: But I want to burn up more calories.
  #Person2#: In fact, in order to burn up your fat, you must take it slowly for a longer time.
  #Person1#: Really? I'll slow down, then.
  #Person2#: That's right, honey. Oh, you don't need to be as slow as a tortoise.
  #Person1#: I don't care.