Discount Supermarkets Tied to Rising Obesity Rates

People who shop at lower-cost supermarkets are more likely to be obese than those who shop at higher-priced stores, according to a new study.
The findings suggest that supermarket prices -- rather than proximity -- may be a key weapon in the United States' fight against obesity.
Using the Seattle Obesity Study and information collected from a 25-minute phone survey, researchers from the University of Washington in Seattle examined information on a group of residents in King County,

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