But everyone's metabolism is different, and it is not certain at different times.
If you want to lose weight quickly, you can supplement some body-building and fat-reducing supplements, increase your heart rate, speed up your body's heat production, and eat as little as possible when you are hungry. This effect can be tolerated soon, but it is unhealthy and has a heavy burden on your body (it took me two months to reduce my weight from 180 to 150, but running and walking together for two hours is not unable to walk in the sun, but my knees will hurt.
Health and weight loss will be slower if saved.
When you need to run for an hour to lose weight, you probably don't have to run too much.