________ is frequently caused by hearing loss, loud noises, medicines, and other health problems, such as allergies, tumors, and problems arising from the cardiovascular system.
Excess fat deep within the abdomen represents a greater risk to health than excess fat else where on the body. Fat accumulated in the lower body is subcutaneous, while fat in the abdominal area is largely visceral. Where fat ends up is influenced by several factors, including heredity and hormones.
