Funding for this research was provided by:
Japan Institute of Sports Sciences
Received: 3 January 2021
Accepted: 12 August 2021
First Online: 20 August 2021
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was approved by the Institutional Review Board of the Japan Institute of Sports Sciences (No. 036 in 2014). Written informed consent was obtained from all individual participants included in the study.
: All participants were informed about the experimental nature of the study and gave their written informed consent for the publication of relevant data.
: The authors declare that are no competing interests regarding the study.