About the Authors

Guoxiao Sun

Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

Affiliation School of Physical Education, Shandong University, Jinan, China

Jun Wang

Roles Formal analysis, Methodology, Software, Writing – original draft

Affiliation School of Physical Education, Shandong University, Jinan, China

Shuangling Zhang

Roles Investigation, Methodology, Supervision

shuanglingzhang00@163.com

Affiliation Shandong Institute of Sport Science, Jinan, China

Competing Interests

The authors have declared that no competing interests exist.