1. Department of Sport and Sport Science University of Freiburg Freiburg Germany
2. Praxisklinik Rennbahn Muttenz Switzerland
3. Department of Neurosciences and Movement Sciences University of Fribourg Fribourg Switzerland
4. Department of Physical Performance Norwegian School of Sport Sciences Oslo Norway
5. CRI Collagen Research Institute GmbH Kiel Germany
6. Department for Nutrition, Exercise and Health Centre of Sports Science University of Vienna Vienna Austria
7. Department for Nutrition, Exercise and Health Faculty of Life Sciences University of Vienna Vienna Austria