A major variant of football is arena football, played by the Arena Football League (AFL). Arena football has eight-player teams and uses an indoor field 50 yards (46 m) in length, excluding end zones, and 28.3 yards (25.9 m) wide.
1 Sometimes, a medical condition may be causing the buildup of gas in the stomach. 2  For example, lactose intolerance, irritable bowel syndrome, colon cancer and gastrointestinal disorders can cause gas. 3  Treating these conditions can help relieve gas in the stomach.
It is important you find a cause of trapped gas, which may be: 1  Certain food irritating your bowel: Foods to avoid in IBS. Food poisoning. 2  Abdominal adhesions created after abdominal surgery, pelvic inflammatory disease (PID), endometriosis or trauma. 3  Intestinal obstruction. 4  Other causes of upper abdominal bloating.