Dick H J Thijssen1,2, Daniel J Green3,4. 1. Radboud Institute for Health Sciences, Department of Physiology, Radboud University Medical Center, Nijmegen, the Netherlands. 2. Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom. 3. School of Human Sciences, University of Western Australia, Perth, Australia. 4. National Health and Medical Research Council, Canberra, Australia.