Don't Pass Up the Bread or Pasta Contrary to fad diet book hype, carbohydrates are essential for a healthy diet and for managing your waistline - and science proves it. Several recent studies support the fact that grain foods, as part of a well-balanced diet, assist with weight reduction. There is considerable evidence high-carbohydrate diets actually have a positive effect on weight regulation. Because excess fat is stored more efficiently as body fat than excess carbohydrates, high-carbohydrate diets also are likely to reduce the risk of obesity. Below is a summary of four recent studies demonstrating the value of high-carbohydrate diets. Study Shows Adults on High-Carb Diets Less Likely to Be Overweight A recently released U.S. Department of Agriculture study, “A Comparison of Low-Carbohydrate vs. High-Carbohydrate Diets: Energy Restriction, Nutrient Quality, and Correlation to Body Mass Index” showed participants on high-carbohydrate diets consumed 300 fewer calories per day than those on very low carbohydrate diets. The study, based on food intake data from 10,014 adults across the United States, also showed adults who ate high-carbohydrate diets were more likely to be in the normal weight range, with the lowest average body-mass index. Additionally, high-carbohydrate diets were indicated to be more nutritious than low carb diets, providing greater intake of vitamins A, C, carotene and folate and the minerals calcium, magnesium and iron. Low-fat, High-Carb Diet Identified As Key Strategy for Weight Loss Success Researchers at the University of Colorado, the University of Pittsburgh, and Brown University routinely collected data on a group of people comprising the National Weight Control Registry (NWCR). To be eligible for inclusion in the registry, an individual has to have lost a minimum of 30 pounds (13.6 kg) and maintained the weight loss a minimum of one year. On average, the 3,000+ registrants have lost 71 pounds (32.4 kg) and kept the weight off for more than six years. According to researchers, strategies previously identified that contribute to their success are eating a low-fat, high-carbohydrate diet, monitoring food intake and body weight, and maintaining high levels of physical activity. AHA Scientific Advisory Stresses Balanced Diet, Including Carbs The American Heart Association's (AHA) Nutrition Committee released a scientific advisory warning against the use of high-protein diets for weight loss. The AHA said there is no scientific evidence that the diets, including the Atkins, Zone, Stillman, Protein Power, or Sugar Busters, lead to long-term weight loss. According to the AHA, these popular diets may cause short-term weight reduction due to fluid loss from eliminating carbohydrates, but the increased consumption of animal protein, which is high in saturated fat, and the decrease in consumption of vegetables and fiber, which contain essential nutrients and help reduce cholesterol, can contribute to coronary heart disease, diabetes, and stroke. For sustained weight loss and long-term cardiovascular health, the AHA recommends a daily dietary balance of about 15 percent of calories from protein, 30 percent from fat, and 55 percent from carbohydrates - combined with regular exercise, such as 30 minutes of brisk walking every day. And don't forget that grains, both whole and enriched, possess healthful qualities beyond their ability to help with weight management. Enriched grains are a great source of iron (which can prevent iron deficiency anemia) and B vitamins (thiamin, niacin, riboflavin, and folic acid), which can help prevent certain birth defects and may help reduce the risk of coronary heart disease. “Grains are an important source of complex carbohydrates, the best choice for fueling growing muscles and brains and promoting good health,” said Judi Williams, Assistant Director of the Oklahoma Wheat Commission and Executive Board Officer of the Wheat Foods Council. “Whole grain foods provide a good source of fiber and antioxidants, such as vitamin E, which may help reduce the risk of heart disease and some cancers, and can help lower blood cholesterol.”