Muscle pumps in the gym is the most satisfying feeling for gym-goers. This blood rush into the muscle cells giving you the pumped up look also contributes so much to muscle growth factors.
Besides it has extremely motivating and inspiring effects. A good pump in the gym is one of the biggest reasons that will lead to muscle growth, along with proper post training nutrition and supplementation. But before we get to that lets talk about behind the scenes of what really goes on in the body for the skin tearing pumps to occur: