The tummy fat is generally caused by the accumulation of subcutaneous fat, generally divided into two reasons. 1, excessive intake of nutrients, such as overeating, excessive diet resulting in sugar, protein can not be metabolized and finally transformed into fat, and eventually accumulate in the subcutaneous, especially in the stomach is very obvious cause tummy fat. 2, may be too little exercise, exercise less body fat and other nutrients can not be metabolized. Get metabolized, and eventually accumulated to form a fat belly. So the belly fat is generally the result of these two reasons, to control the diet reasonable meals, plus appropriate exercise.