Comedian Hong Hyeon-hee's brother-in-law YouTuber Cheon-dung recently shared his breakfast menu with the caption, "Eat breakfast like an emperor." According to the video he posted on his SNS, he is seen eating chicken breast steak, boiled eggs, and brown rice. In this way, consuming enough protein in the morning can help with dieting. Protein promotes the secretion of hormones that increase satiety and suppresses the secretion of ghrelin, a hormone that stimulates appetite, which can help maintain a feeling of fullness for a long time. This helps prevent overeating at lunch. Protein is also essential for muscle recovery and maintaining muscle mass. If protein intake is insufficient until morning, the body is likely to break down muscle and use it as an energy source. When muscle mass decreases, the basic metabolic rate decreases, making it difficult to lose weight, and the yo-yo phenomenon is likely to occur in the long term. Eggs, chicken breast, unsweetened Greek yogurt, tofu and soy milk are good sources of protein while putting less strain on the stomach. Additionally, foods rich in dietary fiber, such as tomatoes, spinach, and broccoli,