A workout named after a Rocco Francis Marchegiano (September 1, 1923 – August 31, 1969), best known as Rocky Marciano, an American professional boxer who competed from 1947 to 1955, and held the world heavyweight title from 1952 to 1956.
He was known for his relentless fighting style, formidable punching power, stamina and exceptionally durable chin, Marciano has been included by boxing historians in lists of the greatest boxers of all time.