Other causes of stomach rumbles: 1  Incomplete digestion of food can lead to excess gas in the intestine. 2  Louder rumbles may occur when one is hungry. 3  Stomach rumbles can form further along the gastrointestinal system when air is swallowed while talking, eating, and drinking.
One cup of raw yams contains about 158 calories, whereas 1 cup of raw sweet potatoes contains about 114 calories. Therefore, yams contain about 44 more calories than sweet potatoes for an equal portion.
Calories. One medium-sized, baked sweet potato is approximately 2 inches in diameter and 5 inches long. It weighs 114 grams and provides a total of 103 calories.ne medium-sized, baked sweet potato is approximately 2 inches in diameter and 5 inches long. It weighs 114 grams and provides a total of 103 calories.