There are more than 400 different varieties of bananas, but the most widely consumed type is the yellow Cavendish banana. Bananas are low in fat and calories, and contain no sodium or cholesterol. Bananas serve as a popular snack for athletes in need of a quick energy boost and are typically available year-round.
Heart Health and Weight Loss
The high potassium and low sodium content in bananas makes them a heart-healthy food. Regular consumption of bananas in your diet can reduce the risk of high blood pressure, heart disease and stroke when combined with a low-fat, well-balanced diet. Bananas also contain resistant starch and prebiotic fiber, which increase fat metabolism and curb hunger to promote weight loss .
Potassium
A single banana contains about 400 mg of potassium, which plays an important role in regulating blood sugar levels. Potassium is essential for regulating one's acid-base balance and protein synthesis, as well as promoting normal electrical activity of the heart. Potassium also helps build muscle by stimulating nerve impulses for muscle contraction.
Vitamins
Bananas are a rich source of a number of vitamins. One banana has 15 percent of your daily recommended intake of vitamin C. Vitamin C is necessary for the growth and repair of tissues throughout the body and is also necessary for iron absorption. Bananas are also high in vitamin B6 which helps prevent artery blockage and heart disease while boosting the immune system.
Fiber and Carbohydrates
An average banana contains about 3 g of fiber. Fiber helps reduce the risk of coronary heart disease and helps digestion and the prevention of constipation. Furthermore, fiber makes you feel full faster, thus helping to control your weight. A banana has about 30 g of carbohydrates to supply fuel for your muscles and central nervous system. The blend of carbohydrates, fiber, simple sugars and starch gives you a boost of sustained energy to help you effectively perform physical activity.
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