振动力量训练对女子铅球运动员支撑腿膝关节屈伸肌肉力量影响的实验研究
진동역량훈련대녀자연구운동원지탱퇴슬관절굴신기육역량영향적실험연구
Experimental study of vibration strength training of flexing and extending muscle of knee joint in supporting leg for women shot- putters