well if by work out you mean they are too confused about why they are together to break up, then yes.
Guy 2: Damn bro, dat shit cray... What did you eat?
Guy 1: They had all you can eat hot wings at the bar yesterday. I couldn't help myself.
Girl 1: You guys are gross.
When a team beats another by a very large margin is a "workout"
When a dealer in a casino takes all of your hard earned money is a "workout".
To take a massive shit in a bathroom, you just gave that bathroom a "workout".