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.
The best vegetable sources of fiber are legumes, which provide 5 to 8 grams per serving, according to Ellie Whitney and Sharon Rolfes in their book, âUnderstanding Nutrition.â Examples include garbanzo, black, kidney, pinto and navy beans. Lentils and split peas are excellent sources, too.