[Yes: definitely off. Yuan's paid enough attention to know what Kratos's gait usually looks like, and this isn't it.]

You pushed yourself too far yesterday, didn't you.

[Not really judging, but pointing it out where Kratos will have to acknowledge it.]

Not much, no.

[Kratos has neatly negated many of the things Yuan would ordinarily have been doing on a rest day. It's still something of a novelty, genuinely having the time to rest. ...Still, it's an option that should be open to Kratos as well, especially if the leg is paining him more than average.]

[...which, admittedly, Yuan is still guessing about.]

I'd thought to continue with the matter of reading, at the very least.