Zerxus is strong, but at the end of the day he's only human - and a horribly worn out one, at the moment. He keeps up that resistance obviously, but he hardly looks shocked or disappointed when he ends up flat on his back. That hint of mischief has bloomed into a broad, sharp grin that makes him look years younger.

"Am I?" How dare you. He has definitely never been accused of such a thing in his life.