[Chrom inclines his head once slowly, thoughtfully. He can think of little to say in response to that, but he does appreciate the understanding and concern.]

Thank you. It's a duty I don't intend to neglect.

[He just wants to make sure he can actually do it well. That's what worries him. He hoists his sword once more and smiles.]

But we came to improve our combat skills, did we not? Shall we go again?