Yo, whats the fastest way to get biceps and abs?

just the question above u know...i dont care if the workout REALLY BURNS AND ACHES, just throw it to me. I finished boxing cles and kickboxing cles, and want to join a mma team. I am an amazing fighter and fighting welterweights is where I am at, but I want to go to middle cl, so helpz.....(note that I am at just the on the edge on being a welter)