【摘要】 通过连续闪光摄影与肌电记录同步法,对大腿与躯干在不同姿势中所做的屈伸动作进行分析的结果,我们认为:使大腿屈的肌群应包括腹直肌、腹外斜肌;使大腿伸的肌群应包括腰背肌;使躯干屈的肌群应包括股直肌;使躯干伸的肌群应包括臀大肌与股二头肌。更多还原

【Abstract】 A study of muscles during in various gymnastic excercises involving both flexion and extension of the thigh and the trunk was analyzed by means of synchronization of sucessive flashing photograph with the electromyogragh. An agreement was made with the following criterion: Oblique externus and rectus abdominis are in charge of the flexion of legs, while rectus of lumborum dorsum in charge of its extension. Gluteus maximus and biceps femoris are in charge of the extension of the trunk,while rectus abdominis in charge of its flexion.更多还原