%0 Journal Article %T Development and validation of the ¡®Echelle de Motivation envers l¡¯Activit¨¦ Physique en contexte de Sant¨¦¡¯: A motivation scale towards health %A David Trouilloud %A Julie Boich¨¦ %A Mathieu Gourlan %A Philippe Sarrazin %J Journal of Health Psychology %@ 1461-7277 %D 2019 %R 10.1177/1359105316676626 %X This article presents the validation of the ¡®Echelle de Motivation envers l¡¯Activit¨¦ Physique en contexte de Sant¨¦¡¯ including the six forms of motivation underlined by self-determination theory. Study 1 underlines the content validity of a pool of 30 items (N£¿=£¿20). Study 2 supports the six-factor structure validity of the 18-item Echelle de Motivation envers l¡¯Activit¨¦ Physique en contexte de Sant¨¦ (N£¿=£¿309). Study 3 (N£¿=£¿191) confirms structure validity, as well as concurrent validity and 2-week temporal reliability. The Echelle de Motivation envers l¡¯Activit¨¦ Physique en contexte de Sant¨¦ can be considered as a valid and reliable tool to use in prevention or rehabilitation contexts %K exercise %K health %K motivation %K physical activity %K self-regulation %U https://journals.sagepub.com/doi/full/10.1177/1359105316676626