选材是培养高水平运动员的第一步,选拔潜力大的运动员是整个训练过程中非常重要的一个环节。随着现代跳远竞技水平的不断提高,运动员科学选材问题己越来越引起教练员的广泛关注。 所谓科学选材,就是充分研究和认识儿童少年生长发育规律及其遗传特性的基础上,根据专项运动的 Material selection is the first step in training high-level athletes. Selecting athletes with great potential is a very important part of the whole training process. With the continuous improvement of modern long-jump athletic standards, the problem of scientific material selection for athletes has drawn more and more attention from coaches. The so-called scientific material selection is to fully study and understand the laws of growth and development of children and adolescents and their genetic characteristics, based on the special campaign