Proper Nutrition - Primal Grow Pro Mom use to always say, "You got to clean you plate so you'll get older to be big and powerful ." albeit she did not have the simplest of nutrition on the plate, the very fact is she was right. you've got to eat to be big and powerful . Primal Grow Pro For body builders that's about 1.5 grams of protein per pound of weight . The more mass that you simply want, the more food you'll need to put in.