1. Department of Sports Science and Clinical Biomechanics, The Faculty of Health Science, University of Southern Denmark, 5000 Odense, Denmark
2. Department of Sports Science and Clinical Biomechanics, Research Unit of Physical Activity and Health in Working Life, University of Southern Denmark, 5000 Odense, Denmark
3. Department of Clinical Research, Copenhagen University Hospital—North Zealand, 3400 Hillerød, Denmark
4. Department of Pulmonary and Infectious Diseases, Copenhagen University Hospital—North Zealand, 3400 Hillerød, Denmark
5. Centre for Physical Activity Research, Copenhagen University Hospital—Rigshospitalet, 2100 Copenhagen, Denmark
6. Department of Public Health, University of Copenhagen, 1172 København, Denmark
7. Department of Clinical Medicine, Faculty of Health, Aarhus University, 8000 Aarhus, Denmark
8. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, 1172 København, Denmark