1. leg press, practicing flexibility helps to improve the stride; 2. Strengthen the strength exercises of all parts of the body, especially the waist and abdomen strength and leg strength, and increase the back pedal strength; 3. Skilled running technique, starting technique, midway running technique and sprint technique; 4. It's very important to run in corners. If the technology is good, it is a powerful weapon for Superman. 5。 You need to hold your breath and run fast to practice 30 meters more. Can improve speed and explosiveness!