Approximately 127 million adults in the U.S. are overweight , 60 million obsess and 9 million severely obsess . Obesity is a complex , multi-factorial chronic disease involving environmental ( social and culture ) , genetic , physiologic , metabolic , behavioral and psychological components . It is the second leading cause of preventable death in the U.S. In this episode we define people at risk and detail some of the Nutritional solution to help people stay healthy .
 
美國有大約一億兩年七百萬成人體重過重，六千萬人肥胖，九百萬人嚴重肥胖。 肥胖症是複雜而原因很多的慢性疾病。包括環境因素（社會及文化），遺傳，生理，新陳代謝，行為及心理因素。它是美國第二大可避免的死因。本集要為高危險群做出定義，並且要詳細列出營養解決方案，協助大家保持健康。

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