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Brain Signals Less Satisfaction for Obese People, Research Shows; Blunted Reward Response, Gene May Trigger Over-Eating

Brain Signals Less Satisfaction for Obese People, Research Shows; Blunted Reward Response, Gene May Trigger Over-Eating

Obese individuals may over-eat because they experience less satisfaction from eating food due to a reduced response in their brains' reward circuitry, according to a new study by Eric Stice, psychology researcher at The University of Texas at Austin.