Kunnemeyer J, Schmidtbleicher D
Institut für Sportwissenschaften, Johann-Wolfgang-Goethe-Universität, Frankfurt.
Sportverletz Sportschaden. 1997 Jun;11(2):39-42. doi: 10.1055/s-2007-993363.
The rhythmical neuromuscular stimulation (RNS) by Nasarov is a new method for optimizing performance. By transferring mechanical vibration to the tendomuscular system better coordination of peripheral and central nervous system could be achieved. A study with twelve healthy students of physical education dealt with the question of the effects of RNS on drop jumps. After 12 minutes application of RNS the performance drastically decreased. Jumping height lowered and ground contact time increased. Recordings of EMG revealed corresponding alterations in muscle activity, such occurring in overload situations. Plastic deformation of tendon collagen and neuromuscular adaptation as stiffness-reduction of gamma-modulation is discussed.
纳萨罗夫提出的节律性神经肌肉刺激(RNS)是一种优化运动表现的新方法。通过将机械振动传递到肌腱系统,可以更好地实现外周和中枢神经系统的协调。一项针对12名健康体育专业学生的研究探讨了RNS对纵跳的影响。在应用RNS 12分钟后,运动表现急剧下降。跳跃高度降低,与地面接触时间增加。肌电图记录显示肌肉活动有相应变化,这种情况在过载情况下也会出现。文中讨论了肌腱胶原蛋白的塑性变形以及作为γ调制刚度降低的神经肌肉适应性。