answer: #Person1# encourages #Person2# to keep exercising but #Person2# thinks the class is too difficult to insist on.
documents: #Person1#: Keep going! You can do it! You are strong. Don't give up!
  #Person2#: I didn't know this exercise class was going to be so hard. I need water.
  #Person1#: Hey, what are you doing? I didn't say you could take a break! You are here to lose weight, right? You aren't going to get healthy by drinking water.
  #Person2#: I am thirsty! I can't exercise without water. I hate this class. I'd prefer to exercise alone.
  #Person1#: You need to try harder! You can do it! Keep going! Don't slow down!
  #Person2#: I think I'm done with this class. It's too difficult. I'm out of here.