About the Authors

Kwon-Hyuk Jeong

Contributed equally to this work with: Kwon-Hyuk Jeong, Heesu Mun, Geon-Ha Jeong

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Resources, Supervision, Writing – review & editing

Affiliation Department of Taekwondo, College of Physical Education, Kyung Hee University, Yongin-si, Gyeonggi-do, Republic of Korea

Heesu Mun

Contributed equally to this work with: Kwon-Hyuk Jeong, Heesu Mun, Geon-Ha Jeong

Roles Conceptualization, Investigation, Project administration, Validation, Visualization, Writing – original draft

* heesumun@khu.ac.kr (HM); jgh1033@khu.ac.kr (GHJ)

Affiliation Department of Physical Education, Graduate School of Education, Kyung Hee University, Yongin-si, Gyeonggi-do, Republic of Korea

Geon-Ha Jeong

Contributed equally to this work with: Kwon-Hyuk Jeong, Heesu Mun, Geon-Ha Jeong

Roles Data curation, Formal analysis, Investigation, Methodology, Software

* heesumun@khu.ac.kr (HM); jgh1033@khu.ac.kr (GHJ)

Affiliation Department of Taekwondo, College of Physical Education, Kyung Hee University, Yongin-si, Gyeonggi-do, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.