Sitting at a desk from nine to five every day makes many working girls feel a little pregnant in October. People who lack exercise and sit and work after lunch are most likely to have a "belly" in their abdomen. In addition, urbanites are generally prone to small gastrointestinal problems, and indigestion can also lead to poor abdominal shape.
In the details of daily life, if we pay a little attention to some basic rules, then a flat abdomen will still grow around.