Nations adjacent to Japan, sharing many cultural traditions, also feature styles of traditional wrestling that bear resemblance to sumo.
Those national federations exclusively govern traditional wrestling and other styles can be admitted as associated members.
But as the stunts became more sensational, the hallmarks of traditional wrestling - soap opera plots and simple moves - mattered less.
A distinctive characteristic of the Nubas is their passion for athletic competition, particularly traditional wrestling.
Koireng was also good in Mukna (a form of traditional wrestling) and Kangjei.
Malla-yuddha (traditional wrestling) has a history in Mysore dating back to the 16th century.
Both attack and defense techniques are trained, as well as forms, combat and traditional wrestling.
Horse racing is the second most popular event in Mongolia, after traditional wrestling.
The festivities also include armed combat, beauty pageants, pirogue races, and traditional wrestling.
Bultong is what the Ifugaos call their sport of traditional wrestling.