Two potential causes of apron belly are giving birth and gaining weight. That said, apron belly does not only occur in women or people who have overweight. Men, those who have lost weight, and others may also develop an apron belly. An apron belly can increase the risk of certain cancers, including ovarian cancer.

Why does my upper stomach stick out?

Even if weight gain is the cause, there's no quick fix or way to lose weight from one specific part of your body. Taking in too many calories can cause weight gain, but a protruding or pronounced belly can also be the result of hormones, bloating, or other factors.

Why am I only gaining weight in my stomach?

Gaining weight solely in your stomach may be the result of specific lifestyle choices. The two S's — stress and sugar — play a significant role in the size of your midsection. Certain medical conditions and hormonal changes can contribute to abdominal weight gain.