Do you start getting hunger pangs at 11:50 a.m in anticipation of lunch? We've all been there.
The cause is the hormone ghrelin; released when the stomach is empty, it sets off a chain reaction in the body to make you hungry. In general, you want to keep levels of ghrelin low during the day so you can keep hunger in check. Apart from an empty stomach, there are several factors that can raise ghrelin levels, including drinking alcohol, eating too few calories, and eating greasy, fatty…
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