This shows that the lack of quality inside players is still the bottleneck which constrains Chinese basketball to get stride leap.

由此可见，优秀内线队员的匮乏依然是制约中国篮球跨步飞跃的瓶颈。

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To make an orthograde single-footed leap, which was the most common way to jump, the gibbon continued its walk taking one full stride before reaching the take off phase.

BBC: Earth News - How gibbons leap huge distances revealed by scientists