Before running, you must pay attention to warm-up activities. About 20 minutes before running, mainly the joints, do more stretching exercises and jog for a while until you get a slight fever. Half an hour before running, you can drink less water, eat a small amount of high-energy things, wear appropriate clothes, and wear short clothes at about 25 degrees, depending on your physique.
1000 meter race should pay attention to pace and breathing coordination. In the first stage, you should stride at a constant speed, breathe in two or three steps, and in the second stage, you should choose the sprint distance according to your own ability, generally after 150 meters.