The rectus abdominus is the most superficial muscle in the abdominal wall. You probably know this muscle as the “6-pack muscle”. There is a right and left side of this muscle with connective tissue between the two sides.
The rectus abdominus is the most superficial muscle in the abdominal wall. You probably know this muscle as the “6-pack muscle”. There is a right and left side of this muscle with connective tissue between the two sides.
