![Figure][1] While I was recently walking through an airport in the Southwestern United States, I became acutely aware of what my fellow travelers were eating—hamburgers, French fries, nachos, butter-laden soft… Click to show full abstract
![Figure][1] While I was recently walking through an airport in the Southwestern United States, I became acutely aware of what my fellow travelers were eating—hamburgers, French fries, nachos, butter-laden soft pretzels, and massive-sized sugary soft drinks, not to mention the ice cream
               
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