Panniculus
The panniculus is a dense layer of fatty tissue consisting of excess subcutaneous fat within the lower abdominal region. Panniculi can form after rapid weight loss, as seen with strict exercise plans, in which case the abdominal fat is successfully reduced, but the then excess skin hangs loosely over the area. Abdominal panniculus can be removed during abdominal panniculectomy, a type of abdominoplasty. A panniculus can also be the result of loose tissues after pregnancy or massive weight loss.