现代背越式跳高的关键——借力起跳

The Keys to the Modern Back-layout High Jump -- Take-off With help of Run-up

依据当今世界背越式跳高的发展方向———以速度为突破口 ,揭示出借力起跳的重要性及如何充分发挥借力起跳能力 。

In accordance with the present world of back-layout high jump-taking the run-up speed as a breakthrough, the article reveals the importance of take-off with the help of run-up and how to bring its potential into full play so as to further develop this sports.