Eating 1500 calories a day can guarantee weight loss. Generally speaking, to lose a catty, women need to consume about 2000 calories a day, 1500 calories. Calorie is a unit of energy measurement, which is usually used to measure the energy content of food and drink. In order to lose weight, individuals need to consume less calories than the body burns.

In diet, we should eat more protein, reduce appetite and increase calories consumed. Protein can increase individual metabolic rate and suppress appetite. Eating a high-protein diet can maintain the basal metabolism of burning 80- 100 calories every day. In the study, eating protein reduced the desire to eat food every day by 60%. If you want to lose weight for a long time, you can consider increasing protein intake permanently.