Valkyrie's lackluster performance hasn't gone unnoticed by Thor; she's sparred with him many, many times and he's been bested by her many, many times as well. This was uncharacteristic.

Still, Thor knows she wouldn't want him to go easy on her, so he doesn't call the bout off -- but he doesn't advantage of her in her prone state, either.

"You forget to stretch?" he asks, casually sauntering towards her.