Mette Hansen, Ass. Professor, Aarhus University, Denmark
phone: +45 51 66 65 51 – mail: mhan@ph.au.dk

Jorunn Sundgot Borgen, Professor, Norwegian School of Sport Sciences, Norway
phone: +47 92 24 17 45 – mail: jorunn.sundgot-borgen@nih.no

Truls Raastad, Professor, Norwegian School of Sport Sciences, Norway
phone: +47 23 26 23 28 – mail: truls.raastad@nih.no

Stefan Petterson, Senior Lecturer, University of Gothenburg, Sweden
phone: +46 031 786 42 47  - mail: stefan.pettersson@ped.gu.se

Juha Hulmi, Academy of Finland Research Fellow - University of Jyväskylä, Finland
phone: +35 84 08 05 37 28- mail: juhi.j.t.hulmi@jyu.fi