The Physiological Limits: What Is the Maximum Amount of Calories a Human Can Eat in a Day?
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4 min read
According to the Dietary Guidelines for Americans, adult males need up to 3,000 calories and females need around 2,400 calories daily to maintain weight. However, the concept of an absolute maximum amount of calories a human can eat in a day is not a fixed number, as it is determined by a complex interplay of individual factors, digestive capacity, and a body’s ability to process a sudden influx of energy.