The Fattest US State Is ...

fat and skinny women
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For the third year in a row, Colorado reigns as the least obese American state, whereas West Virginia is still the fattest, according to the results of just-released 2012 Gallup-Healthways poll.

In Colorado, 18.7 percent of adults are obese — making it the only state with an adult obesity rate under 20 percent. Meanwhile, 33.5 percent of West Virginian adults are obese, the poll found.

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Megan Gannon
Live Science Contributor
Megan has been writing for Live Science and Space.com since 2012. Her interests range from archaeology to space exploration, and she has a bachelor's degree in English and art history from New York University. Megan spent two years as a reporter on the national desk at NewsCore. She has watched dinosaur auctions, witnessed rocket launches, licked ancient pottery sherds in Cyprus and flown in zero gravity. Follow her on Twitter and Google+.