The definition of injustice is something that is not fair or just. An example of injustice is when an innocent person is sent to jail for a crime he did not commit. the quality of being unjust or unfair; lack of justice. an unjust act; injury.
That means that you don't exercise on a regular basis. The calorie calculator may say that you need to eat 1,200 calories per day to lose weight. But you don't think that you can cut enough food from your diet to reach that number. That's okay.
Calculate your total calorie needs for weight loss. In order to lose 1 pound of fat each week, you must have a deficit of 3,500 calories over the course of a week. Cutting out about 500 calories each day will result in a 3,500 calorie deficit over the course of the entire week. Only aim to lose 1 or 2 pounds per week. If you were to lose weight through diet alone, you'd need a 500-calorie deficit every day to lose one pound in a week.