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World experts say immediate government action could prevent rising obesity rates


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    World experts say immediate government action could prevent rising obesity rates

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A new global study published in The Lancet journal is sounding the alarm on worldwide obesity rates. The Lancet predicts that by 2050, over 50% of adults will be overweight, with 1 in 3 young adults also affected. NBC News medical contributor Dr. Natalie Azar breaks down the study and provides tips on how to stay healthy.