It's more that I'd feel a little out of place. I train, I suppose, but I don't typically fight for entertainment...

[ Although... to blow off some steam? Maybe. He glances down at the fight with a curious glance, as if he's considering her words. There might be a bit of wisdom to them. ]

I cannot say I have ever heard of "lucha", though. From your words it sounds a bit like... not exactly play fighting, but some sort of mock battle. Could you speak more on it?

[ He can get into personal fighting style later - sword and shield certainly sounds familiar. ]