Hercules has time to fully recover after each of his fights, all fights take place on mount Olympus,
He will go through it twice once morals on, and once morals off.
1) The Thing, Human Torch (morals off)
2) Colossus, Wolverine, Cyclops (morals off)
3) Iron Man, War Machine (Iron Man 2.0 armor)
5) Magneto, Iceman
6) Beta Ray Bill