태권도 540° 회전 뒤후려차기 동작 시 근 활성도 분석

Abstract

The purpose of this study is to examine the main muscle activities of EMG, when Taekwondo demonstration team take off for 540° turn kick, which motion occupies the most of time. For this research, three healthy members of Taekwondo demonstration team were chosen at the S university. This research also suggests efficient exercise method to Taekwondo demonstration team who want to exercise 540° turn kick. The research results are as follow : To improve the quality of taking off motion and the stability, people have to make right movement. The taking off motion occupied the most of time more than 0.4sec for the whole 540° turn kick movement and individual differences existed. The 540° turn kick consists of Spin movement and jumping movement. For the taking off movement, Tibialis anterior (TA), Rectus abdominis (RA) and Gastrocnemius (GA) are the important muscles. In conclusion, to improve the 540° turn kick skill, Gastrocnemius (GA), Soleus (SO) and Tinialis anterior (TA) is required to be trained and the muscle of lower limbs need to be trained in trained in balance as minor muscle. In addition, The exercise should not only be done the extension and flexion muscles located in anterior and posterior leg but also the adduction muscles located in left and right leg.