What is the Guiness World Record for most pounds of food eaten in a single day?

There is no official Guinness World Record for the "most pounds of food eaten in a single day."

Guinness World Records does not recognize competitive eating records. Their focus is on achievements that are safe and healthy, and competitive eating is generally considered to be detrimental to health.

There have been documented cases of people consuming extremely large amounts of food in a single sitting or day, but these are not officially recognized records and can pose significant health risks.

If you're interested in competitive eating, it's important to note that it's a professional sport with its own set of rules and guidelines. It's also crucial to remember that these athletes are highly trained and prepared for the demands of competitive eating.