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.
Robert Diem Kaman was a Dutch nine-time kickboxing and Muay Thai world champion. He was often called "Mr. Low Kick" because of his feared low kicks which he used to set up his devastating offensive attacks.
Changpuek Kiatsongrit is a Thai former professional Muay Thai fighter. He is credited as being one of the first Muay Thai fighters to go abroad and fight other fighters of other martial arts styles, often stronger and heavier than himself, bringing to the world an understanding of the effectiveness of Muay Thai. Changpuek is a seven time world champion who has fought some of the world's best fighters at middleweight to heavyweight and has wins against world class fighters such as Rob Kaman (x3), Rick Roufus, Peter Smit and Tosca Petridis. After ending his career as a professional fighter while working for Sitpholek gym in Pattaya, Thailand, he continued his employment at that gym as a Muay Thai trainer.
Roberto Cocco is an Italian super middleweight Muay Thai kickboxer and boxer, fighting out of Dojo Miura in his home town of Turin, Italy. He is a former three time I.S.K.A. kickboxing world champion and one time World Kickboxing Network (W.K.N.) Thai-boxing world Champion.
Vitor Bruno Soares Miranda is a Brazilian former kickboxer and mixed martial artist. He was the K-1 Brazil 2005 and K-1 Turkey 2007 super heavyweight tournament champion.
John Wayne "The Gunslinger" Parr, also known as JWP, is a retired Australian Muay Thai fighter, kickboxer and boxer, fighting out of Boonchu Gym in Gold Coast, Queensland. He is a former 10-times World Champion and was the runner up on The Contender Asia.
Warren "Chaka Zulu" Stevelmans is a South African kickboxer, fighting out of Vos Gym in Amsterdam, Netherlands. He is the K-1 MAX Netherlands 2008 tournament champion.
Ivan "The Hydro" Hippolyte is a Surinamese-Dutch former kickboxer. He was a multiple world champion in kickboxing and Muay Thai. He was the winner of the K-3 Grand Prix '95.
Patrice "The Dark Ronin" Quarteron is a French heavyweight kickboxer, fighting out of Évry, Essonne. He is two time French and European Muay Thai champion and current IKF Muay Thai Super Heavyweight World champion.
Richard P. "Rick" Cheek is an American kickboxer and mixed martial artist who competes in the heavyweight division. A North American Muay Thai champion as an amateur, Cheek turned professional in 2005 and debuted in K-1 the same year. He holds notable wins over WSOF standout Dave Huckaba in MMA, 2001 K-1 Japan Grand Prix Champion Nicholas Pettas and multiple time world kickboxing champion Mike Sheppard.
Shane "Choppa" Chapman is a New Zealand super middleweight kickboxer and boxer, fighting out of City Lee Gar Gym in Auckland. He is the 2002 and 2004 K-1 Oceania MAX champion and 4 time Muay Thai World champion.
K-1 World MAX 2005 Championship Final was a kickboxing event promoted by the K-1 organization. It was the fourth K-1 World MAX final for middleweight kickboxers, involving eight finalists and two reserve fighters, with all bouts fought under K-1 rules. All eight of the finalists had won elimination fights at the K-1 World MAX 2005 World Tournament Open, while the reserve fighters were invited despite suffering defeats. As well as tournament matches there were also three super fights fought under K-1 rules. In total there were sixteen fighters at the event, representing nine countries.
K-1 World MAX 2003 World Tournament Final was a kickboxing event promoted by the K-1 organization. It was the second ever K-1 MAX final for middleweight kickboxers involving eight finalists and two reserve fighters, with all bouts fought under K-1 rules. The tournament fighters had qualified via preliminary tournaments, had been involved in the previous years final, or had been invited due to their achievements in kickboxing and Muay Thai. As well as tournament bouts there was also a super fight, also fought under K-1 rules. In total there were twelve fighters at the event, representing seven countries.
Rayen "Red Bean" Simson is a Surinamese-Dutch former super middleweight Muay Thai kickboxer. He won 7 world titles in 3 different organizations and was ranked number 2 at the Lumpinee Stadium - a notoriously difficult achievement for a farang fighter. He has also won a European title, 2 Dutch titles and has won tournaments in Shoot Boxing and K-1 MAX. During his career he has amassed over 100 wins and he holds notable victories over fighters such as Ramon Dekkers, Ashwin Balrak and Faldir Chahbari. He had his last fight in 2010.
Sitthichai Sitsongpeenong is a Thai Muay Thai kickboxer who is currently signed to ONE Championship. Sitthichai is a former Lumpinee Stadium Welterweight Champion and Glory Lightweight Champion. Combat Press ranks him as the #3 lightweight kickboxer in the world. As of October 27, 2022, he is ranked #3 in the ONE Featherweight Kickboxing rankings, and as of March 6, 2023, he is ranked #2 in the ONE Featherweight Muay Thai rankings.
José 'The Devil's Advocate' Reis is a Portuguese Muay Thai kickboxer of Cape Verdean descent fighting out of Lisbon, Portugal for Olival Gym at either welterweight or super middleweight. He is the 2010 W.F.C.A. Full Contact world champion and a x2 K-1 MAX regional champion who has fought for both the K-1 MAX and SuperLeague organizations. His younger brother, Luis Reis, is also a successful kickboxer.
Moussa Konaté is a French Muay Thai kickboxer who trains in Villiers-sur-Marne, France. Moussa Konaté is a professional Muay Thai kickboxer, he is coach in Villiers-sur-Marne, in his own club called KONATEAM. He is the former WAKO Pro European and World Muaythai champion.
Enriko Kehl, is a German Muay Thai kickboxer who competes in the Lightweight division of GLORY, he previously competed in the Featherweight division of ONE Championship. He is the 2014 K-1 World Max Championship Tournament Champion. Kehl was voted German Kickboxer of the Year in 2012, 2013 and 2014.
Djany Fiorenti is a French kickboxer. He is the former Arena Fight Flyweight champion.
Valérie Hénin French boxer, kickboxer and Muay Thai fighter. She is a former ISKA World Kickboxing champion and the former WIBF Welterweight boxing champion.
Perry Ubeda 
Taiei Kin 
Aurélien Duarte
Franz Haller
Azem Maksutaj 
Changpuek Kiatsongrit 
Keith Nathan
