>>22682754>2 pokemon represent the whole typeThose 2 were just examples of powerful common mons of the type, and everyone knows the majority of Fighting types have pretty high attacking stats and high BP STABs to spam. Hell a Medicham's Dynamic Punch is stronger than a Groudon's Earthquake, and it doesn't even use Dynamic Punch since it has the more reliable and slightly stronger Hi Jump Kick to use.
No joke:
252+ Atk Choice Band Pure Power Medicham DynamicPunch vs. 252 HP / 252+ Def Regirock: 284-336 (78 - 92.3%) -- guaranteed 2HKO after Leftovers recovery
252+ Atk Choice Band Groudon Earthquake vs. 252 HP / 252+ Def Regirock: 258-306 (70.8 - 84%) -- guaranteed 2HKO after Leftovers recovery