Starting from the fourth day, your diet should be slowly restored. Don't eat a lot of food at once, especially don't eat snacks. In the first three days of resuming diet, it is best to start with porridge and tofu.
In short, when you resume your diet after losing weight, the food should be light and not excessive, so that the effect of losing weight will last.
Apple's weight loss is equivalent to a general cleaning of the digestive system of the body. If you are really fat, it is impossible to get back into shape if you want to be an apple to lose weight. It is best to do it once a month or two until it is reduced to the ideal weight.