1. Institute of Sports Medicine Copenhagen; Department of Orthopedic Surgery M; Bispebjerg Hospital; Copenhagen Denmark
2. Center for Healthy Ageing; Faculty of Health Sciences; University of Copenhagen; Copenhagen Denmark
3. Department of Physical Therapy; University of Utah; Salt Lake City Utah
4. Clinical Metabolomics Core Facility; Rigshospitalet, Copenhagen Denmark
5. Department of Biomedical Sciences; Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark