Methods EMG data of seven muscles and crank angles were synchronically collected from ten track cyclists at 500w cross four pedaling cadences (100, 120, 130, and 140rpm).

• 研究对象与方法10名场地自行车运动员在500w负荷下分别以100rpm、120rpm、130rpm、140rpm四组频率骑行,同步采集下肢7块肌肉肌电信号和曲柄角度。