Originally posted by h1a8
The movie states that she gets more powerful on asgard. Hela was affected by lightning on Asgard. She has a healing factor on Asgard which allows her to recover.If for some reason Ares can't hurt her with lightning or her own weapons then the fight becomes a stalemate.
1) Powerful and durable are two different things.
2) Prove that she only has a healing factor on Asgard
3) Back up your claim that Hela can't hurt Ares