And how soft plastic track makes the running exercise generate the training effects of specific strength by changing technology during the stance phase is also probed.

探讨了软性塑胶跑道是如何通过改变支撑阶段的技术，使此练习产生专项力量训练效应的。

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However, the 24-year-old's decision to leave Rapid's training ground ahead of Thursday's match saw the Austrians reluctantly relaxing their stance.

BBC: Rangers sign Rapid Vienna's Nikica Jelavic for ?4m