优质的饮食不是要做的饮食者的精英选择。在全球范围内，人们随着富裕的饮食饮食和包装食品而食用。新鲜食材的家常餐是农村，富裕人士的中流菜。经济成功与营养衰竭之间的这种联系已经变得如此普遍，它具有一个名称：营养过渡。
(A quality diet is not an elitist option for the do-it-yourselfer. Globally speaking, people consume more soft drinks and packaged foods as they grow more affluent; home-cooked meals of fresh ingredients are the mainstay of rural, less affluent people. This link between economic success and nutritional failure has become so widespread, it has a name: the nutrition transition.)