If you are young, your physical quality is average. Generally, it takes 8- 10 minutes to run 2000 meters without training, 7-8 minutes if you have good physical fitness, and 15 minutes or more if you can run before 7 minutes after training.

Running sweats a lot, so the human body will lose a lot of minerals, such as sodium, potassium and magnesium. Vegetables and fruits are the main sources of minerals in our body, so we should supplement enough vegetables and fruits, of course, we should also supplement a lot of water, and there are three productive foods that are also balanced with the energy consumed.

Precautions for running

After a night of metabolism, many organs of the human body are in an unfavorable state. Running on an empty stomach in the morning will affect the stomach, which is very harmful to the stomach and needs to be supplemented with energy and nutrition. If you run on an empty stomach in the morning, your stomach is easily stimulated. Running in the morning can supplement carbohydrates and consume 300-500 calories.

Many runners want to create a personal best (PB), but running is a process of enjoyment. Never mind your finish time, it's great to run at the most comfortable pace.