A little richer breakfast won't affect weight loss. If you don't add meals before lunch, 350-400 calories is more appropriate. The calorie of whole wheat bread, if calculated by100g, is about 300 calories. If it is sliced, it is generally 25 grams in the market, and 3-4 tablets are better. It is best to choose low-fat or skim milk, 250 ml is about 100- 150 calories. LZ can be increased or decreased as needed.