Steve: I’m going over to the gym,  1  

Joseph: Why don’t you run outside?

Steve:  2  Do you know how cold it is today?

Joseph: Yeah, I suppose.I guess it isn’t healthy to run in this weather.

Steve: No, it’s not.Not at all.I’d probably freeze my lungs.

Joseph: Wait a minute.  3  

Steve: You?

Joseph: Yes, why not? Just let me get my gym clothes together.