1. Faculty of Health Promotion, Sport and Leisure Studies, School of Education, University of Iceland, 105 Reykjavik, Iceland
2. Faculty of Sociology, Anthropology and Folkloristics, School of Social Sciences, University of Iceland, 101 Reykjavik, Iceland
3. BIOMICs Research Group, Microfluidics & BIOMICs Cluster, Department of Pharmacy and Food Sciences, Lascaray Research Center, University of the Basque Country UPV/EHU, Bioaraba, BA04.03, 01006 Vitoria-Gasteiz, Spain
4. Department of Nursing and Health Promotion, Faculty of Health Sciences, Oslo Metropolitan University, 0176 Oslo, Norway
5. Faculty of Food Science and Nutrition, School of Health Sciences, University of Iceland, 102 Reykjavik, Iceland