Involves the attacker beginning by facing their opponent, then turning 180° and bending the rear leg at the knee or extending it backwards in full, exploiting the turning momentum to strike the opponent in the chest or stomach. Also known as reverse side kick or heel kick. It is a very popular attack in Mexico, known by its original name "La Filomena", for it was innovated and named by Murciélago Velázquez. A jumping back kick is a variation that involves the attacker conducting the turning motion while jumping.