Are You a Carboholic? Why Cutting Carbs Is So Tough
Rafael Coimbra
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"It's viewed as a psychological issue or even a question of character," says Dr. David Ludwig, who studies and treats obesity at Harvard Medical School. The minority position in this field - one that Dr. Ludwig holds, as do I after years of reporting - is that obesity is actually a hormonal regulatory disorder, and the hormone that dominates this process is insulin.

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