A double-blind study is one in which neither the participants nor the experimenters know who is receiving a particular treatment. This procedure is utilized to prevent bias in research results.
Total Dietary Fiber. Kidney beans contain more total dietary fiber per serving than the seven other most commonly consumed legumes in the United States, including black-eyed peas, chickpeas, lentils and black, navy, pinto and lima beans.
This classification of foods, which includes beans, lentils, peanuts and peas, is high in both soluble and insoluble fiber. Black beans, kidney beans and navy beans are especially high in soluble fiber.Each contains at least 2 grams per 1/2-cup serving.his classification of foods, which includes beans, lentils, peanuts and peas, is high in both soluble and insoluble fiber. Black beans, kidney beans and navy beans are especially high in soluble fiber.