It takes its toll in a different way, a way that, if pushed, can indeed kill her, but she'd never mention it.

"Ah- if you're sure," she offered, not going to fight him, although Usagi would heal him more if needed.

"Going to be honest, I have never done a survival exercise... most of the time I need to it's just, ya know, surviving? Um, oh! But finding an exit, we could just go the way I came, yeah? Or like, we can just get above the trees and like, look for the exit that way, right?"