Pectoral Muscles

See also: Pectoral, PEC

The pectoral (the pecs ) are a group of muscles being located on the chest. They make it possible the human beings to be able to push an object in front of them. The group is divided into two sub-groups, that is to say the large pectoral and the small pectoral. The pectoral ones cover a surface located between the shoulder S, in front of the body, which goes until the Abdominaux.