Fitness & Nutrition Fitness & Nutrition

Fitness & Nutrition

In this photo illustration, bottles of Avandia diabetes medication are seen at Jack's Pharmacy on May 21, 2007, in San Anselmo, Calif. Justin Sullivan/Getty Images hide caption

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Justin Sullivan/Getty Images

Mary VanDam pours coffee for patron Jim Brumm at Mr. B's Pancake House in Laketon Township, Mich. Cory Morse/Muskegon Chronicle via AP hide caption

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Cory Morse/Muskegon Chronicle via AP

Scientists thought that people with stronger taste sensations would have needed less salt. TooFarNorth/Flickr hide caption

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Why 'Supertasters' Can't Get Enough Salt

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