1. Faculty of Education, Arts and Sports, Western Norway University of Applied Sciences, Norway
2. Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway.
3. Department of Physical Medicine and Rehabilitation, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway
4. Department of Physical Performance, Norwegian School of Sport Sciences, Oslo, Norway