answer: #Person2# looks great because #Person2#'s been to the training club regularly. #Person2# tells #Person1# that having a healthy and balanced diet, getting enough sleep, and staying in a good mood help keep physical health.
documents: #Person1#: hey, you look great! how's everything?
  #Person2#: yeah, you know what? I've been going to the club regularly. The training really pays off. Now I am in a good shape and I know more about how to keep fit.
  #Person1#: really? tell me about it. I haven't gone to the club for a long time. I am too busy with work.
  #Person2#: it's important to do proper exercises.
  #Person1#: you're right. Too much or too little won't do any good.
  #Person2#: the trainer tells me, besides regular sports activities, I should also have a healthy and balanced diet.
  #Person1#: sounds reasonable.
  #Person2#: we should eat more vegetables instead of junk food to stay energetic.
  #Person1#: and fruits!
  #Person2#: surely it is. Getting enough sleep is also crucial for fitness.
  #Person1#: I've heard that. Does your trainer tell you anything about keeping fit?
  #Person2#: yeah, he advises me to stay in a good mood. That can help one to keep sound physical health.
  #Person1#: I think if you follow your trainer's advice, you'll be on the right track.
  #Person2#: you bet it!