Rudolph A Front Somersault with 1½ twists; also known as a "Rudy". Named afer Dave Roudolph who executed the 1 ½ twisting front Somersault on a trampoline in the late 1920's in Vaudeville. Randolph and Adolph were "invented" names for the kindred skills they represent. 男子女子的地板和跳马前直540都叫rudi,这不是男子特有的