Weight Loss
Finding foods to fit into your weight-loss diet can be challenging, but bananas make a perfect fit. Bananas are naturally sweet and can help curb your sweet tooth if you get that afternoon sugar craving. A 6-inch banana has a minimal 90 calories, about one-fourth of the calories you would get from a chocolate candy bar. Additionally, about half of the fiber content in bananas is soluble. When soluble fiber reaches your digestive tract, it absorbs water and slows digestion. Food is forced to sit in your stomach for a while, making you feel full. If you have a banana before lunch, you'll be less likely to overeat when your food comes to the table.
Regularity
Enjoying a banana each day aids in keeping you regular. One 6-inch banana has more than 2.5 grams of total fiber, about half of which are insoluble. As insoluble fiber travels through your digestive tract, it sweeps up waste and helps push it out. You'll have more regular bowel movements that are soft and easy to pass. Keep your bowels healthy by getting 14 grams of fiber in your diet for every 1,000 calories you consume, reports Colorado State University Extension. For example, if you tend to stick to an 1,800-calorie diet, you need about 25 grams of total fiber. You get nearly 10 percent of your daily fiber needs -- for this number of calories -- from one 6-inch banana.