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.
Peas, oats and dry beans such as kidney beans, black beans, pinto beans, navy beans and lima beans contain both soluble and insoluble fiber. All of these foods are high in soluble fiber, which is why they are often encouraged in heart-healthy diets.