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Your body produces a hormone called ghrelin which controls your hunger levels. It produces it based on your eating patterns and the time of day. When you fast,
by t0mbstone 8y ago
Your body produces a hormone called ghrelin which controls your hunger levels. It produces it based on your eating patterns and the time of day.
When you fast, your ghrelin levels peak in the first 24 hours, but after that, they steadily decline. A lot of people don't even feel hungry anymore after about day three.