Provide the theme summaries for the following conversation: 

#Person1#: I'm exhausted. My new exercise is so hard.
#Person2#: I think it is easy. I could work in your class with no problem.
#Person1#: You thing so?
#Person2#: Oh, without doubt. When is the next class?
#Person1#: Tomorrow morning. Try it.
#Person2#: No problem.
#Person1#: Are you going to this class this morning?
#Person2#: Of course, easy. No sweat.
#Person1#: You're no able to move after this class.
#Person2#: Are you kidding me? It's going to be up a piece of cake.
#Person1#: You want to bet?
#Person2#: Yeah, what't the bet?
#Person1#: I bet I can go one hour in your class this morning and not feel a thing.

Summary: 
#Person1# thinks the new exercise is hard, while #Person2# considers it quite easy so they make a bet.