Reaction Speed and Coordination Improves The Punch of Gyaku Zuki Chudan

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Dani Nur Riyadi
Johansyah Lubis
Taufik Rihatno

Abstract

This study aims to determine the effect of reaction speed, eye-hand coordination towards the gyaku zuki chudan on Bandung Karate Club Athlete in Bekasi City. The research method is a descriptive associative, and the analysis technique is path analysis. The sampling technique used is a total sampling with a sample amount of 16 people. The instruments used are a test of gyaku zuki chudan, reaction speed measurement using Catch the ruler test, eye-hand coordination measurement using throw-catch the ball, The amount of value obtained by gyaku zuki chudan technique is to do a straight punch parallel to the chest or angle of the 90° with as soon as possible for 10 seconds. Samples tested 2 times, performed in a closed room, the results obtained in the execution of the test is hitting in the size of the number of punch. The conclusions are: (1) reaction speed directly affects on the gyaku zuki chudan, and (2) eye-hand coordination directly affects on the gyaku zuki chudan.

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References

Beneke, R., Beyer, T., Jachner, C., Erasmus, J., & Hütler, M. (2004). Energetics of karate kumite. European Journal of Applied Physiology. https://doi.org/10.1007/s00421-004-1073-x
Bompa, T. (2012). Theory and Methodol of Training (Online Edi). United State of America: Kendall/Hunt Publishing Company.
Grigore, V., Mitrache, G., Predoiu, R., & Ro, R. (2012). Characteristic of instrumental movements – eye hand coordination in sports. https://doi.org/10.1016/j.sbspro.2012.01.110
Hofmann, M., Witte, K., & Emmermacher, P. (2008). Biomechanical Analysis of Fist Punch Gyaku-Zuki in Karate. XXVI International Conference on Biomechanics in Sports.
Ionete, G. L., Mereuta, E., Mereuta, C., Tudoran, M. S., & Ganea, D. (2011). Experimental Study on Kinematics of Gyaku-Tsuki Punch. In The Annals Of “Dunarea De Jos” University Of Galati.
Ismaryati. (2011). Tes dan Pengukuran Olahraga. Surakarta: Universitas Sebelas Maret.
Kadir. (2015). Statistika Terapan. Jakarta: PT. Rajagrafindo.
Miller, T. (2012). NSCA’s Guide to Test and Assessments. United State of America: Human Kinetics.
Muhamad, Memet; Aridhotul, H. (2015). Diktat statistik olahraga. FKIP: UNISMA Bekasi.
Muhamad, M., & Haqiyah, A. (2019). Contribution of Physical Condition and Self Efficacy Towards the Gyaku Zuki Chudan. https://doi.org/10.2991/icssh-18.2019.28
Norma, P., Tes, P., Mata, K., Norma, P., Tes, P., Mata, K., & Kaki, T. D. A. N. (2014). Penyusunan norma penilaian tes koordinasi mata, tangan dan kaki, 10(April), 1–7.
Shuji Mori YO, K. (2002). Reaction times and anticipatory skills. Human Movement Science, 21, 213–230.
Suwarganda, E. K., Razali, R. A., Wilson, B., Flyger, N., & Ponniyah, A. (2009). Analysis of Performance of the Karate Punch (Gyaku-Zuki). XXVII International Conference on Biomechanics in Sports. https://doi.org/10.13140/RG.2.1.1451.1528
Syafitri, A. W., Supatmo, Y., & Indraswari, D. A. (2017). Perbedaan waktu reaksi tangan antara cabang olahraga permainan dan bela diri. Jurnal Kedokteran Diponegoro.
Syaquro, R. A., & Badruzaman, ,. (2018). Perbandingan Whole Body Reaction Time Dan Anticipation Reaction Time Antara Atlet Kata Dan Kumite Cabang Olahraga Karate. Jurnal Terapan Ilmu Keolahragaan. https://doi.org/10.17509/jtikor.v1i2.2678
Widiastuti. (2015). Tes dan Pengukuran Olahraga. Jakarta: Rajagrafindo.
Witte, K., Emmermacher, P., Hofmann, M., Schwab, K., & Witte, H. (2005). Electromyographic Researches of Gyaku-Zuki in Karate Kumite. In XXIII International Symposium on Biomechanics in Sports.
Witte, K., Emmermacher, P., & Lessau, M. (2008). Biomechanical measuring stations to solve practical problems in Karate Sport. ISBS Conference 2008.