Running belongs to aerobic exercise. Aerobic exercise will consume fat at first, but the proportion is very small. You will consume a lot of fat after half an hour. Consume glycogen stored in the body in the first ten minutes of aerobic exercise.
Usually after 30 minutes of aerobic exercise, you will burn fat for energy. Therefore, if you want to lose weight through aerobic exercise, the time for each low-intensity aerobic exercise should not be less than 30 minutes.
Extended data:
A certain amount of aerobic exercise every day has a good effect on reducing fat, and the accumulation of the amount can achieve qualitative change, and it needs to be adhered to all the time to achieve good results.
Exercise with a heart rate of 150 beats/min is aerobic exercise, because the blood can supply enough oxygen to the myocardium at this time, so it has the characteristics of low intensity, fast pace and long duration. It is required to exercise for at least 30 minutes at a time and insist on 3 to 5 times a week. This kind of exercise, oxygen can fully burn (that is, oxidize) the sugar in the body, but also consume the fat in the body, which is the main exercise mode of fitness.
References:
Baidu encyclopedia-aerobic exercise