[Rei shakes her head emphatically.]

I'll be fine, thank you. Truly. It's just like having worked out a little too much without stretching properly.

[If he's studying her for visual cues, it's likely plain that she is completely fine, save for a stiffness. She's not debilitated in any real way, despite the bone-weary ache.]

Have you just arrived in Deerington, Akechi-san?