[ It's just because she's not able to heal him if he broke his arm, that's all. She's thinking of the long term consequences for if he gets hurt and in the end, sucking it up to hold hands is a lot better than having to carry him everywhere!!! ]

Just don't try to do anything stupid while we're like this because if you go flying across the ice, I'll be going along with you.

[ She might be strong, but not enough to compete with Naruto's poor luck OKAY.

It'll take her a few seconds to realize they're holding hands where everyone can see SO ENJOY IT WHILE IT LASTS, NARUTO. ]