Joe Lewis was an American martial artist, professional kickboxer and actor. Originally a practitioner of Shōrin-ryū karate and champion in point sparring competitions, he became one of the fathers of full contact karate and kickboxing in the United States, and is credited with popularizing the combat sport in North America.

Kickboxing is a full-contact hybrid martial art and boxing type based on punching and kicking. Kickboxing originated in the 1950s to 1970s. The fight takes place in a boxing ring, normally with boxing gloves, mouth guards, shorts, and bare feet to favor the use of kicks. Kickboxing is practiced for self-defense, general fitness, or for competition. Some styles of kickboxing include: Full contact karate, Muay Thai, Japanese kickboxing, Lethwei, Sanda, and Savate.