The document discusses protein consumption for muscle growth. It recommends consuming 1 gram of protein per pound of body weight per day to gain muscle mass. Protein is important as it provides the amino acids needed to build and repair muscles. The key times to consume protein are right after a workout, before bed, upon waking, and half an hour before working out in order to support muscle recovery and growth. Not consuming enough protein can negatively impact brain function and neurotransmitter production. There are many types of protein that can be consumed with varying effects.