青少年运动员是我们国家体育的后备力量,训练的成功与否直接影响到这一项目今后的整体实力,对于跳远这一项目,专项素质尤其重要。我们知道决定跳远成绩的关键因素是腾起初速度和腾起角,而这些又取决于运动员在助跑中获得的水平速度和起跳中获得的垂直速度。也就是说取决于运动员的速度水平和快速助跑中完成 Adolescent athletes are the reserve force of our national sports. The success of training directly affects the overall strength of this project in the future. The special quality is especially important for this project of long jump. We know that the key factors that determine long jump performance are the initial speed and the starting angle, which in turn depend on the athlete’s horizontal speed achieved during the run and the vertical speed achieved during take-off. That is to say depends on the speed level of the athlete and on the fast run