Funding for this research was provided by:
Grants-in-Aid for Challenging Exploratory Research from the Ministry of Education, Culture, Sports, Science and Technology of Japan (KAKENHI: #26560359)
Received: 20 August 2020
Accepted: 1 January 2021
First Online: 9 January 2021
Ethics approval and consent to participate
: This study was conducted in accordance with the Declaration of Helsinki. The Ethics Committee of Nippon Sport Science University approved this study, which was performed in accordance with the guidelines for experimental studies involving human participants published by our Institutional Review Board (014-H34). Written, informed consent was obtained from all participants after they were given a complete explanation of the purpose of the study and the experimental procedures.
: Not applicable.
: No potential conflict of interest was reported by the authors.