Running

"I'm glad you stopped sulking in the room and came out with me for a run instead," Margaret told her husband Fred.

"Okay, so maybe being a woman isn't so bad." Fred admitted, "At least being this woman isn't so bad. We've been jogging for a while now, and I don't feel tired or even winded at all."

"Well, I'm glad you're finally enjoying yourself, and I hope you get used to it. After all, these are our bodies for the next two weeks. There's no way to leave Exchange Island early."

"Oh, I think I can used to it..."