1. Health Promotion Research, Steno Diabetes Center Copenhagen, Herlev, Denmark
2. Center for Clinical Research and Prevention, Copenhagen University Hospital – Bispebjerg and Frederiksberg, Frederiksberg, Denmark
3. Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark
4. Danish School Sports, Nyborg, Denmark
5. Steno Diabetes Center Aarhus, Nyborg, Denmark
6. Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Deutschland
7. Idrættens Analyseinstitut, Aarhus, Denmark
8. Department of Geosciences and Natural Resource Management, University of Copenhagen, Frederiksberg, Denmark