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Genetic Studies Yield New Insights into Obesity

By Dr. Francis Collins
The National Institutes of Health
February 19, 2015

Today, we hear a great deal about which foods to eat and which to avoid to maintain a healthy body. Though we know that one of the strongest contributors to body weight is heredity, there has been less specific information available about the genetics underlying obesity. But research in this area is progressing at a phenomenal pace, and new genomic discoveries are helping to bring into better focus how our bodies store fat and how the complex interplay of genetics, diet, behavior, and other factors determine whether we can readily maintain a healthy body weight, or whether it takes a lot of work to do so…

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