Insulin is a very powerful muscle builder and I want to harness its powers for myself. Can you guys instruct me please on what is a proper humulin r protocol for bodybuilding purposes, I'm looking to get as absolutely massive as possible in as little time as possible. I don't want to waste my hours in the gym, I want to get the fullest benefit out of each minute spent on each repetition. What is the best way to use insulin Humulin R for building muscle.