1. Environmental Ergonomics Laboratory, Department of Kinesiology, Brock University, St. Catharines, Ontario, Canada.
2. Department of Sports and Exercise Medicine, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland.
3. Foundation for Sports and Exercise Medicine, Clinic for Sports and Exercise Medicine, Helsinki, Finland.
4. Unit for Occupational Health, Department of Health Sciences, University of Tampere, Tampere, Finland.
5. Department of Biology of Physical Activity, University of Jyväskylä, Finland.