[His question came as not a surprise to her; so he was then either the God Loki himself, or related enough that he could take on the name without fear. Well, this wasn't a time to show weakness, then, or uncertainty.]

Several people here are above average human strength, to even leaps and bounds. You're best bet I'd wager would be to seek out Shura; she is quite the bruiser and enjoys a good bout. There are others though, I'm sure.

[She was not so inclined to mention her friends and the other Persona Users, however; Loki didn't need to know of that quite yet. Shura, on the other hand, could think to take on the Creator God, so Loki shouldn't be too much of an issue...]