1. Zurich Center for Integrative Human Physiology (ZIHP), Zurich, Switzerland;
2. Institute of Physiology, University of Zurich, Zurich, Switzerland;
3. Institute of Veterinary Physiology, University of Zurich, Zurich, Switzerland:
4. Department of Exercise and Sport Sciences, University of Copenhagen, Copenhagen, Denmark; and
5. Exercise Physiology, Institute of Human Movement Sciences, ETH Zurich, Zurich, Switzerland