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In this instructional segment, the speaker clarifies a common misunderstanding about calorie deficits. A calorie deficit is simply the difference between calories consumed and the calories needed to maintain current weight. Using a concrete example (maintenance 2,200 kcal, target deficit 1,700 kcal), the speaker shows that even if a person eats 1,800‑2,000 kcal in a day—still below maintenance—they remain in a deficit, albeit a smaller one. The key message is to stop panicking or abandoning a diet when occasional overeating occurs, because progress isn’t ruined by modest excesses.
