1. Institute of Physiology; University of Zürich; Zürich Switzerland
2. Department of Biomedical Sciences, Center for Healthy Aging, XLab; University of Copenhagen; Copenhagen Denmark
3. Ecole Nationale des Sports de Montagne, site de l’Ecole Nationale de Ski et d’Alpinisme; Chamonix France
4. Innland University of Applied Sciences; Lillehammer Norway