The sumo is considered to be the Japanese national sport, and it is the sports of the Japanese origin which is performed globally. For a professional competition, performance is performed in form called the Grand Sumo Tournament in Japan.
Originally, not sports, it was an act of God that a man with the power gave the power to in in front of God. Therefore manners to show respect for God are made much of.
Because they compete for the superiority and inferiority only with the body of the contestant without using a tool in a nude body, it is the competition of the wrestling system, and, for the system of sports, it is transcribed in the English with "Sumo-Wrestling".
We call the competition of the martial art to grapple together sumo generally in Japan. There are arm wrestling, leg wrestling, finger wrestling for an example.
Dancing that looks like sumo wrestling moves because of restricted movement. This is caused by Multiple layers of clothes, hats, and gloves that also add body shape.
My roomate is sumoing to ODB before she goes to smoke outside on the cold porch.