Lee, Jae-Hoon
Kim, Taehwan
Lee, Minchul
Ha, Min-Seong
Article History
Received: 11 September 2024
Accepted: 4 December 2024
First Online: 18 December 2024
Declarations
:
: This study involved 104 male adolescent taekwondo athletes registered with the Korea Taekwondo Association. Written informed consent was obtained from all participants prior to their inclusion in the study. Before providing their written informed consent, all players were fully informed about the study’s purpose, protocol, associated benefits, and potential risks. This study was approved by the Institutional Review Board of Dongguk University (DUIRB-202212–17) and adhered to the guidelines and ethical principles of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.