1. Copenhagen Muscle Research Centre, Department of Human Physiology, University of Copenhagen, Denmark
2. Department of Movement and Sports Sciences, Ghent University, 9000 Ghent, Belgium
3. Laboratory of Neurobiology, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892‐4062, USA
4. Department of Medical Physiology, Panum Institute, University of Copenhagen, Denmark