whole grain | Wellness Secrets of a SuperAger

A new study suggests that substituting whole grains for refined grains in the diet increases calorie loss by reducing calories retained during digestion and speeding up metabolism. This research is published in tandem with a study on the effect of whole grains on gut microbiota. Both studies are published in the American Journal of Clinical Nutrition.

Epidemiology studies have suggested health benefits of whole grains and high dietary fiber intake, including for glycemic control and insulin sensitivity. There has been controversy, however, about whether whole grains and fiber are beneficial for weight regulation, partially because there hasn’t been data from controlled metabolic studies. This new study provided food to participants for eight weeks and may help explain how whole grain consumption is beneficial for weight management.

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While oats have been the focus of scientific investigation for decades, the supplement uniquely summarizes the developing science and technology around oats. In the supplement, new evidence is presented, while well-established benefits are further supported, in relation to human health, agriculture and food processing.

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According to a new, wide-reaching collection of scientific reviews published in the October 2014 supplement issue of the British Journal of Nutrition, oats may play an important role in improving satiety, diet quality and digestive, cardiovascular and general metabolic health. In the supplement issue, entitled “Oats, More Than Just a Whole Grain,” scientists from around the world explore the oat from agriculture and sustainability to nutrition policy and opportunity and new insights in nutritional science that go beyond cardiovascular health.

“The British Journal of Nutrition oats supplement is a comprehensive compilation of scientific reviews written by a diverse group of international experts that showcase the remarkable role the oat plays in human health and agriculture,” explains Jan-Willem van Klinken, MD, PhD, MSc, of the Quaker Oats Center of Excellence. “Not only does it enhance the understanding of the role of oats in health promotion from satiety to chronic disease, but…

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