Ernesto Fritz Hoost (born July 11, 1965) is a Dutch kickboxer. A four-time K-1 World Champion, he made his debut in 1993 at the K-1 World Grand Prix 1993, where he came just one win short of the world title. He announced his retirement on December 2, 2006 after the K-1 World GP Final tournament in Tokyo Dome, Japan
Jan Plas (1945–2010) was a Dutch former professional kickboxer, trainer and founder of the Mejiro Gym in Amsterdam. He is considered to be the father of kickboxing in The Netherlands.
Muay Thai is a combat sport of Thailand that uses stand-up striking along with various clinching techniques. This physical and mental discipline which includes combat on shins is known as "the art of eight limbs" because it is characterized by the combined use of fists, elbows, knees, shins, being associated with a good physical preparation that makes a full-contact fighter very efficient. Muay Thai became widespread internationally in the twentieth century, when practitioners defeated notable practitioners of other martial arts.