1. Gerontology Research Center, Faculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland
2. Department of Medical Rehabilitation, Oulu University Hospital and Center for Life Course Health Research University of Oulu Oulu Finland
3. Department of Life Sciences, Musculoskeletal Science, and Sports Medicine Research Centre Manchester Metropolitan University Manchester UK
4. Institute of Sport Science and Innovations Lithuanian Sports University Kaunas Lithuania
5. Institute of Aerospace Medicine German Aerospace Center (DLR) Cologne Germany
6. Department of Pediatrics and Adolescent Medicine University of Cologne Cologne Germany
7. Faculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland