...You can also catch Roggenrolla during the previous route, which is resistant to pretty much all of her attacks. Her Herdier is weaksauce and goes down in, like, two or three hits, and the only thing you really need to watch out for is Watchog's Retaliate. I'm... Honestly surprised that she's apparently seen as one of the hardest battles in the game.
And grinding? Un-Pokemon-like? Um... Now I know we're definitely not playing the same game here. >.> Especially the part about not thinking, seeing how you're constantly told to think about type match-ups and the like. Throughout the entire series, not just in B&W. <.<