metabolism
noun [muh·tab·uh·liz·uh m]
1. the sum of the things the body does to turn food into the energy needed to perform a myriad of functions, like thinking, breathing, and contracting every other muscle than the target muscle that should be involved in a lift but isn’t because you lift like your name is Branch Warren when your name clearly ISN’T Branch Warren. see also: GOOGLE SEARCH
2. the rate at which you burn calories, which, in your qualified medical opinion, you think is running slow and is why you can’t lose weight because you changing little, if anything, about how much food you eat certainly — CERTAINLY!!! — can’t have anything to do with it. see also: FULL RETARD