准备活动的定义为一天的训练或比赛提供高效、系统、有效的准备,以满足这一天专项练习的需求。准备活动的意义1、使核心部位的肌肉温度升高;2、激活肌肉;3、有效拉长肌肉;4、加强稳定性;5、形成适当的运动模式;6、激活神经系统; The definition of preparation activity provides efficient, systematic and effective preparation for one day’s training or competition to meet the needs of this day’s special exercise. The significance of preparation activities 1, so that the core parts of the muscle temperature increases; 2, activate the muscles; 3, effectively lengthen muscle; 4, to enhance stability; 5, the formation of appropriate exercise patterns; 6, activate the nervous system;