Dialogue
Hans: Joe look at your muscle! what have you been doing these days?
Joe: I’ve been working out recently.
Hans: Yeah look at your fit chest! Unlike you, I got fat recently
Joe: You look so. what have you been doing recently?
Hans: I’ve been doing nothing but working. I guess that’s why I got fat.
Joe: When you start to have some free time, call me. I can help you to build up your body
Hans: That you.
Narration
Two guys meet each other
Joe got fit and Hans asks what he have been doing
On the other hand, Hans got fat and Joe asks him what he have been doing
Hans has been working and Joe has been working out.