【摘要】 本文作者从生物力学的角度分析我国上挺技术落后的原因,探讨和揭示了传统预蹲概念和新概念的理论根据。建议更新预蹲概念的认识,放弃传统的预蹲概念。采取相应的对策、方法和措施,改进上挺预蹲技术,使处于落后的挺举有较快地提高。更多还原

【Abstract】 From the angle of biomechanics, the author analyses the (?)ack-ward reason of jerk techniques in China, discusses and reve(?)(?)s thetheoretical basis of the traditional and new concepts of prelimi-nary dip.更多还原