Convention centers and Stadiums.
At first glance, sumo wrestling seems to be a stränge sport with big, fat wrestlers wearing diaper-like aprons, shoving each other inside a tiny ring.
Contrary to its appearance, sumo wrestling is a sport that requires not only strength, but also speed and agility, which heavy-set people usually do not possess. The wrestlers try to push each other out of the ring or down on the floor. Before actual physical contact, the wrestlers will stare at each other for minutes to break the concentration of the Opponent. The fight usually lasts for only a few seconds but sometimes it can go on for two to three minutes.
The objective of a sumo bout, however, is not to injure the Opponent, but to simply eject the other man from the arena, or cause some part of the body other than his feet - or even a fingertip - to touch the floor. In fact, if some blood spots the floor of the ring during a match, the bout has to stop until every trace of blood has been meticulouslv removed.
The size of the wrestler is also important. The heavier the wrestler, the lower his center of gravity, and thus the harder to toss him out of the ring. In order to put on weight and build up body mass, sumo wrestlers eat a large amount of food including a high-protein stew, and they go to bed right after eating.
The heaviest sumo wrestler on record was 225 kilograms. Despite their large size and heavy weight, sumo