Funny Muscle Break Down #1: Gaffigan Leave a Comment / Funny Muscle Promo, Standup Comedy Content / By admin To get better at doing standup comedy, it helps to watch the pros deliver their jokes.Here I break down veteran comic Jim Gaffigan‘s bit “Showers vs. Baths” using the game plan from my book Finding Your Funny Muscle: How to Create Laughs Like a Pro.