Sasayama, Kensaku https://orcid.org/0000-0001-7474-9960
Funding for this research was provided by:
Mie University
Article History
Received: 9 March 2026
Accepted: 8 May 2026
First Online: 25 May 2026
Declarations
:
: This study obtained anonymized data from the Japan Sports Agency under the individual data provision system of the National Survey on Physical Fitness, Athletic Performance, and Exercise Habits (Japan Sports Agency ). The study received ethical approval from the Institutional Review Board of Mie University (approval no. 2024-29).
: Not applicable.
: Not applicable.
: The author declares no competing interests.