Is it normal for the belly to bulge on both sides without meat?

Belly bulge on both sides of the normal to combine the actual situation analysis, can not be generalized.

The human abdomen has a natural curve, may be convex on both sides of the shape, as long as there is no discomfort symptoms, generally belongs to the normal situation. Secondly, usually prefer sports, especially to do abdominal exercises, such as sit-ups, may also lead to the occurrence of the above situation, most cases are due to more developed abdominal muscles, belong to the normal situation. However, in addition to the above conditions, this manifestation may also be related to diseases, such as intra-abdominal tumors, which are abnormal at this time and require timely medical examination and treatment.