Your six pack (or two pack or four pack) is a group of four sets of muscles with tongue twisting names; rectus abdominus, transverse abdominus, external obliques and the internal obliques.
These muscle groups are positioned on the front and sides of your torso and are attached to bony surfaces on the rib cage and the pelvis.
The deepest of the abdominal muscles are the transverse abdominus. They provide stability to the core of the body by wrapping around the trunk holding all of your insides “inside.” These are the muscles that provide you with a tight, flat, tummy.
The internal and external oblique muscles run diagonally across the torso so you can rotate and move at different angles following the paths that the muscle fibers run in. [Read more…]