1. Stem Cells, Ageing & Molecular Physiology Unit; Research Institute for Sport and Exercise Sciences (RISES); Exercise Metabolism and Adaptation Research Group (EMARG); Liverpool John Moores University; Tom Reilly Building Liverpool L3 3AF UK
2. Department of Neurobiology, Physiology and Behavior; University of California; Davis California CA 95616 USA
3. MRC/ARUK Centre of Excellence for Musculoskeletal Ageing Research; School of Medicine; University of Nottingham; Royal Derby Hospital; Derby DE22 3DT UK
4. School of Health and Social Care; Bournemouth University; Bournemouth BH12 5BB UK
5. Department of Physiology and Pharmacology; Karolinska Institutet; Stockholm 171 77 Sweden
6. Glasgow Ageing Research Network (GARNER); Institute of Biodiversity, Animal Health and Comparative Medicine; College of Medicine, Veterinary and Life Sciences; University of Glasgow; Glasgow G12 8QQ UK