There is highly unhealthy excess belly fat. It is a risk factor for disorders such as metabolic syndrome, type 2 diabetes, cancer, and heart disease (1). Visceral fat, which refers to fat covering the liver and other organs in the abdomen, is the medical name for unhealthy belly fat..It is a risk factor for disorders such as metabolic failure, type 2 diabetes, heart attacks, and strokes (1). “Visceral fat,” which refers to fat covering the liver and other organs in the body, is the medical name for unhealthy fat in the belly. What cause this You’re apt to bear extra weight, like belly fat, if you eat too much and do too little. Your muscle mass can also reduce gradually with age, while fat increases and starts to be retained in your body. Best exercises Crunches are the most effective workout for burning abdominal fat. Crunches rate top as we talk about workouts to burn fat. With your knees bent and your feet on the deck, you can begin by lying flat.