Originally posted by Rage.Of.Olympus
Did Thor use his most powerful attacks? No, so hence he was holding back his power. I didn't say he was holding back his strength and not hitting as hard as he could.
His most powerful attacks (Godblast etc) wouldn't have affected them in the least. It would have been suicide for Thor to try. Physical attacks at least showed some causation. So Thor didn't 'hold back' in its true meaning.