They don't stop, needing to keep moving until their heart feels like it's not hammering anymore, but they do slow a little, blinking at the compliment in confusion. That is the last work Soldat would imagine anyone would apply to something they're in charge of. (Maybe Misty or Sora, but Misty and Sora are clearly biased.)

So, to make sure Rosinante isn't pulling a joke or something, they ask hesitantly, "That was fun?"