Overweight has become the result of the developing society. The question “How to lose weight fast?” has always been spinning in a large number of women’s mind in the modern life. In fact, losing weight is not as difficult as we thought. We can lose 1kg per year if each day we cut down on 100 calories. However, the number is 500 calories per day to lose weight in a short time. We can cut down on foods by 250 calories and go jogging in 30-45 minutes to make other 250 calories vanish. Keep following this method in one week and you can lose 0.5 kilogram. Below are 9 simple ways to help you answer that question: