van de Glind, I.Bunn, C.Gray, C. M.Hunt, K.Andersen, E.Jelsma, J.Morgan, H.Pereira, H.Roberts, G.Rooksby, J.Røynesdal, Ø.Silva, M.Sorensen, M.Treweek, S.van Achterberg, T.van der Ploeg, H.van Nassau, F.Nijhuis-van der Sanden, M.Wyke, S.2017-07-312017-07-312017-07-27van de Glind, I, Bunn, C, Gray, C M, Hunt, K, Andersen, E, Jelsma, J, Morgan, H, Pereira, H, Roberts, G, Rooksby, J, Røynesdal, Ø, Silva, M, Sorensen, M, Treweek, S, van Achterberg, T, van der Ploeg, H, van Nassau, F, Nijhuis-van der Sanden, M & Wyke, S 2017, 'The intervention process in the European Fans in Training (EuroFIT) trial : a mixed method protocol for evaluation', Trials, vol. 18, 356, pp. 1-14. https://doi.org/10.1186/s13063-017-2095-01745-6215ORCID: /0000-0002-6118-8911/work/62879439ORCID: /0000-0002-7239-7241/work/186968579http://hdl.handle.net/2164/9035Acknowledgements The authors would like to thank members of the EuroFIT consortium who were not involved in the writing of this manuscript. Funding The EuroFIT study is funded by the European Union’s Seventh Framework Program for research technological development and demonstration under Grant Agreement no: 602170. The Health Services Research Unit, University of Aberdeen, is core funded by the Chief Scientist Office of the Scottish Government Health Directorates.141873267engSDG 3 - Good Health and Well-beingProcess evaluationComplex interventionHealth promotionPublic healthSedentary lifestylePhysical activityDietBehaviour changeFootballMen’s healthMasculinitySports stadiaR Medicine (General)Chief Scientist Office (CSO)R1Journal article10.1186/s13063-017-2095-018