【摘要】 田径运动中的平衡是动态平衡,活体特征使人体平衡与刚体平衡有本质区别。影响平衡的因素有小脑机能水平、肌力、身体重心位置,施力时机和心理因素等。平衡是田径运动员高效完成技术动作的基础,运动员维持平衡的方法很多,因专项而异并随运动状态的变化而变化。更多还原

【Abstract】 Movement balance in track and field is dynamic equilibrium. With active characteristics,human balance differs greatly from the balance of rigid body. Factors affacting balance are function level of cerebellum,muscle strength,situation of gravity of body,the timing of making contraction and psychological factor. Movement balance is a foundation with which athletes effectively finish movements. Athletes have many methods to maintain balance,and use different methods in accordance with different events and moving situations.更多还原