Sartorius muscle the location of the inferior portion of the muscle being the "inseam" or area of the inner thigh that tailors commonly measure when fitting trousers. Another is that the muscle closely resembles a tailor's ribbon. Additionally, antique sewing machines required continuous cross body pedaling. This combination of lateral rotation and flexion of the hip and flexion of the knee gave tailors particularly enlarged sartorius muscles. The sartorius is also called the honeymoon muscle. Sartorius muscle The sartorius muscle () is the longest muscle in the human body. It is a long, thin, superficial muscle that runs down the length of
House of the Vettii his body on the stone while his right rests on his leg and holds a gold scepter. His right leg is bent and his foot drawn back. The only clothing he wears is a purple mantle which covers his right knee and drapes across his left thigh. From his head a Cypress cone raises up. To the right of Cyparissus Apollo's gilded tripod is supported on a stone. At the base of the tripod, the omphalos is covered with a net. In front of the stone lays the stag of Apollo with a broken spear protruding from its side. In