握距

随着握距的增大，胸大肌、肱二头肌更多的行使原动肌功能，收缩力也显著增加的肌电变化值也显著增大，受到的训练刺激也增大；三角肌前束的肌电变化值逐渐减弱。

With the grip distance increasing , the pectoralis major , biceps more dynamic muscle function to exercise original , contraction also significantly increased the value of electromyographic changes were also significantly increased by increasing the training stimulus ; deltoid ago change the value of electromyography beam gradually weakened .