The internal and external slim genesis garcinia oblique, the quadratus lumborum, erector spinae and muscles of the pelvic floor. What function do the abdominal muscles? The various abdominal muscles have important mechanical functions: stabilization of the column; motor skills: bending forward and side of the chest and pelvis rotation; containment-compression of visceral structures (intestines, liver, etc.). They have accessory muscles of respiration. The slim genesis garcinia golden rules to carry out the abs If you have a flat stomach is your .