Calorie Deficit for Weight Loss When it comes to weight loss, calories do matter, but simply eating less isn’t the whole story. Your body needs a certain amount of energy every day. When you consistently consume less than you use, you create a calorie deficit. Understanding how to calculate and maintain that deficit can help you approach weight loss in a more practical, sustainable ... https://www.freedomfromdiabetes.org/blog/post/how-to-create-calorie-deficit-for-weight-loss/6439