All you need to do to make this idea into practice is strategically combined diet and foods that do not encourage water retention and bad things in the body.
This is the menu with which you will lose the belly for 24 hours:
Oatmeal and 1 cup berries or 2 hard-boiled eggs and 1 cup berries
Morning snacks between meals
Small cup of nuts and 1 orange or sticks of celery with 2 teaspoons of peanut butter
Mixed leaf lettuce, 1 cucumber, 2 tomatoes, 2 small grated carrots, 1 avocado, 1 hard-boiled egg, teaspoon of seeds, oil, lemon and vinegar.
2 ounces of Greek yogurt with a little cinnamon or one fresh cucumber with two tablespoons of yogurt
Baked fillet of salmon blanched spinach with olive oil and onions and roasted root vegetables.