20210206211000.0 2169-8759 2169-8759 http://journal.sapub.org/sports International journal of sports science. 2169-8759 California 2169-8759 International journal of sports science (Print) International journal of sports science. http://www.sapub.org/journal/issuelist.aspx?journalid=7113 2169-8759 International journal of sports science (Print)