Authors
Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland
Finnish Institute of High Performance Sport KIHU, Jyväskylä, Finland
Keijo Ruotsalainen
Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland
Marko S. Laaksonen
Swedish Winter Sports Research Centre, Department of Health Sciences, Mid Sweden University, Östersund, Sweden