It will take at least 30 minutes, and the fat will be burned after 30 minutes. This is the experience of weight loss experts! Actually, losing weight is very simple. 1 month lost more than 20 kilograms, that is, eating less, especially never eating dinner. In addition, running in the same place every day will definitely lose weight, but it won't be immediate at first. I will lose 3 kilograms and then gain weight 1 kg. Don't be impatient!