"I've had a long week," says Barry, relaxing when he's reminded that Derek only feels it for a second. He'd still prefer Derek not hurt at all, but Barry's not about to complain about being able to draw a full breath.

"I'll probably sleep a lot," he warns, given that Derek isn't Caitlyn, who's been through this with him so many times before. Barry's mouth tugs in a sad smile. "Sleep and eat, actually. It's the price of accelerated healing."