Time-restricted eating, or intermittent fasting, is widely known as a healthy food intake method for dieting. It is a method of not eating for 16 hours and limiting eating time to less than 8 hours. It is easy to think that the time without eating is an important eating method, but in reality, the details are a bit complicated. In scientific studies, the time of eating the first calorie after waking up and the time of consuming the last calorie are usually...