Today's post will be on walnuts. Walnuts also constitute a part of the Christmas platter and they're also good for you. Most of the health benefits of walnuts are known already but scientists have found one more to add to the list: lowering of diabetes and heart disease risk in "at-risk" patients. The research was published in the Journal of the American College of Nutrition , the Official Publication of the American College of Nutrition, and a publication from Routledge. For the study, a sample of 46 adults aged 30-75 were selected. Participants had a Body Mass Index larger than 25, and a waist circumference exceeding 40 inches for men and 35 inches for women. They were also required to be non-smokers, and all exhibited one or more additional risk factors for metabolic syndrome, a precursor of diabetes and cardiovascular disease. The group was randomly assigned to two 8-week sequences of either a walnut-enriched ad libitum diet or an ad libitum diet