To understand this difference, it’s helpful to first think of the body’s fascia and muscles in layers. Notice in this image the many overlappinglayers of these tissues. Fascia is a connective tissue which permeates the entire body – literally holding the body together, wrapping around every muscle, nerve, organ, blood vessel, and bone. These wrappings are all interconnected in a three-dimensional maze. The muscle layers run superficial to deep in the body.