Müllner, R. Self-Improvement In and Through Sports: Cultural-Historical Perspectives (2017) International Journal of the History of Sport, pp. 1-14. Article in Press. DOI: 10.1080/09523367.2017.1301431 Abstract This study examines the development of the modern self-improvement cultures in and through sports using three paradigmatic historic examples. It is theoretically based on Michel Foucault’s and Gilles Deleuze’s analyses …