1. Neuromuscular Research Center; Faculty of Sport and Health Sciences; University of Jyväskylä; Jyväskylä Finland
2. Department of Psychology; University of Jyväskylä; Jyväskylä Finland
3. German Sport University; Institute of Cardiovascular Research and Sport Medicine; Department of Molecular and Cellular Sport Medicine; Cologne Germany
4. Research Institute; Hospital for Special Surgery; New York NY USA
5. MRC-ARUK Centre of Excellence for Musculoskeletal Ageing Research; School of Medicine; University of Nottingham; Derby UK
6. Department of Physiology and Pharmacology; The University of Toledo; College of Medicine and Life Sciences; Toledo OH USA
7. Department of Anesthesiology; University of Michigan; Ann Arbor MI USA
8. Department of Molecular and Integrative Physiology; University of Michigan; Ann Arbor MI USA