The locus of run-up (cartwheel) is alike to the locus of final exertion,so it could apply the previous run-up velocity to the movement of final exertion effectively.

• 从生物力学角度对该技术进行分析,其优点主要表现在三个方面:（1）助跑（侧手翻）动作轨迹与最后用力轨迹相吻合,能够将预先获得的助跑速度有效地运用到最后用力动作上去。