为了在国际大赛上取胜,800m跑运动员需要具备各种能力。它时常要求运动员在高乳酸的状态下持续训练以改变步频;同时要求运动员具备良好的速度耐力和冲刺能力。800m跑能力的获得需要短时、高密度负荷,丰富的快速收缩肌纤维和充足的无氧供能。优秀800m跑运动员的成才取决于先天肌 In order to win in the international competitions, 800m runners need to have a variety of capabilities. It often requires athletes in the state of lactic acid continue training to change the pace; At the same time require athletes have good speed endurance and sprint ability. Obtaining a 800m capacity requires short, high-density loading, abundant fast-contracting muscle fibers and adequate oxygen-free energy. Excellent 800m runner’s talent depends on the innate muscle