Three square meals a day. Three to five servings of fruits and vegetables, two to three servings of milk, yogurt, or cheese. Avoid fats and sugar. Red meat in moderation. We’re used to hearing these kinds of instructions. But eating isn’t just about finding the perfect nutritional balance—it has profound social implications, too. On this episode of BackStory, the Guys recover from their Thanksgiving feasts by looking back over the history of mealtime in America. From Victorian table manners to the school lunch program, how have our ideas about what, when, and how we eat our meals evolved?

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