Running needs long-term persistence, and you will lose weight obviously in a month. It takes a long time to lose weight, and it needs long-term persistence, and it must be guaranteed for about 30-40 minutes every day. It will take about a month to see the effect. At the same time, we should also control the diet, eat less fat and a diet rich in sugar, and the combination of the two can have good results. Losing weight also varies from person to person, and not everyone has obvious effects.