References
- Korea Football Association, http://www.kfa.or.kr, (2022).
- W. K. Kim, Y. J. Oh, "A Longitudinal Study on the Physique Growth and Physical Fitness Development of Middle School Students", Korean Journal of Sports Science, Vol.19, No.4, pp. 1435-1445, (2010).
- Y. K. Kim, "A Fitness Profiles of the Professional Soccer Players by Each Position", The Korea Journal of Sports Medicine, Vol.18, No.2, pp. 217-226, (2000).
- S. H. Ham, "The Relationship between Athletic Performance and the Level of Physical Fitness and Basic Skills among Youth Soccer Teams", The Korean Association of Coaching, Vol.1, No.1, pp. 28-37, (2015).
- J. T. Im, D. H. Yoo, "Effects of Cross Fit Training and Weight Training on Body Composition, Physical Fitness, Anaerobic Exercise Performance and Isokinetic Function in Middle School Soccer Player", Journal of Coaching Development, Vol.17, No.4, pp. 157-165, (2015).
- H. H. Choi, D. J Lee, Y. K. Yoo, "The Effect of Lower Limb Training Program on Maximum Muscular Strength of Lower Limb and Physical Fitness of University Soccer Player", The Korean Journal of Growth and Development, Vol.21, No.2, pp. 83-89, (2013).
- A. A. Bedoya, M. R. Miltenberger, R. M. Lopez, "Plyometric Training Effects on Athletic Performance in Youth Soccer Athletes: A Systematic Review", Journal of Strength and Conditioning Research, Vol.29, No.8, pp. 2351-2360. (2015). https://doi.org/10.1519/JSC.0000000000000877
- W. H. Jo, J. H. Choi, "The Effect of Plyometric Training Combined with Core Strength Training on Balance and Agility in Adolescent Soccer Players", Journal of the Korean Society of Physical Medicine, Vol.13, No.2, pp. 157-165, (2018). https://doi.org/10.13066/kspm.2018.13.2.157
- H. W. Kim, O. K. Kim, "Effects of Internal Motivation on Sources of Enjoyment and School Adjustment in Physical Education Class of High School Students", The Korean Journal of Sport, Vol.11, No.2, pp. 15-29, (2013).
- S. Kayvan, A. Nicola, "Effect of Electromyostimulation Training on Muscle Strength and Sports Performance", National Strength and Conditioning Association, Vol.33, No.1, pp. 70-75, (2011). https://doi.org/10.1519/SSC.0b013e3182079f11
- T. W. Kim, Y. C. Choi, "A Study on the Improvement through Physical Fitness Comparison between Elementary School Elite Soccer Players and Club Soccer Players", The Korean Society of Sports Science, Vol.30, No.2, pp. 1043-1051, (2021).
- Y. H. Kang, C. S. Kim, "Functional Movement Evaluation, Body Balance, Vital Capacity Effects after a 10-week Body Stabilization Program for Elementary School", Journal of the Korea Academia-Industrial cooperation Society, Vol.22, No.7 pp. 40-50, (2021). https://doi.org/10.5762/KAIS.2021.22.2.40
- J. H. Jung, S. E. Kim, H. J. Kim, J. J. Park, S. H. Lee, "A Study on the Compare Analyzed of Body Composition, Physical Strength, and Anaerobic Power of Male Middle, High Schol and College Soccer Players", The Korean Journal of Sport, Vol.17, No.3, pp. 11-12, (2019).
- H. S. Yeo, H. J. Son, "A Comparative Analysis of Basic and Specific Physical Fitness of Elite High School Male and Female Shot put/Javelin Players", The Korean Journal of Sport, Vol.19, No.2, pp. 825-835, (2010).
- M. Vanderford, C. M. Michael, A. S. VC^lliam, C. C. Stewart, K. L. Hamilton, "Physiological and Sport-Specific Skill Response of Olympic Youth Soccer Athletes", The Journal of Strength and Conditioning Research, Vol.18, No.2, pp. 334-342, (2004).
- S. Y. Park, Y. D. Ahn, "The Effects of PNF Training on Balance and Functional Ability of Elementary School Soccer Players", The Korea Journal of Sports Science, Vol.23, No.5, pp. 1469-1480, (2014).
- Y. S. Lee, Y. J. Lee, "Comparing Isokinetic Strength of Middle and High School Soccer Athletes - Peak Torque, Total Work, Deficit", The Korean Journal of Sports Science, Vol.8, No.1, pp. 563-572, (1999).
- S. B. Park, B. K. Choi, J. H. Yang, "Effects of Plyometric Training with Using Box and Hurdle on the Isokinetic Leg Muscle Function and Sargent Jump of Jumper", The Korean Journal of Growth and Development, Vol.22, No.1, pp. 35-41, (2012).
- B. J. Cho, "The Effects of Plyometric Training on the Isokinetic Muscular Strength and Muscular Power in Basketball Players of High School", The Korean Journal of Physical Education, Vol.44, No.6, pp. 1207-1215, (2005).
- S. H. Na, "The Effects of Plyometric Training for 12 weeks on Lower Limb Muscle Strength, Power, and Agility in Male College Soccer Players", The Korean Journal of Growth and Development, Vol.26, No.2, pp. 233-238, (2018). https://doi.org/10.34284/KJGD.2018.05.26.2.233
- M. Vaczi, J. Tollar, B. Meszler, I. Juhasz, I. Karsai, "Short-Term High Intensity Plyometric Training Program Improves Strength, Power and Agility in Male Soccer Player", Journal of Human Kinetics., Vol.36, pp. 17-26, (2013). https://doi.org/10.2478/hukin-2013-0002
- J. K. Byeon, S. J. Jeong, J. M. Byeong, S. H. Park, "Effects of 12 weeks the Combined Exercise Program on the Bone Mineral Density and Isokinetic Function of Knee Joint in the Elderly Women", The Korean Journal of Physical Education, Vol.49, No.2. pp. 431-444, (2010).
- D. Tumilty, "Physiological Characteristics of Elite Soccer Players", Sports Medicine, Vol.16, pp. 80-96. (1993). https://doi.org/10.2165/00007256-199316020-00002
- S. K. Kim, S. J. Lee, S. G. Chung, "A Comparative Study of Eccentric and Concentric Isokinetic Exercise Testing", Journal of the Korean Academy of Rehabilitation Medicine, Vol.21, No.3 pp. 579-588, (1997).
- N. P. Gleeson, T. H. Mercer, "The Utility of Isokinetic Dynamometry in the Assessment of Human Muscle Function", Sports Medicine, Vol.21, No.1, pp. 18-34, (1996). https://doi.org/10.2165/00007256-199621010-00003