2026. S06-1: Acceptability and Adaptations of a Participatory Systems Approach to Promote Men’s Health in Collaboration With Professional Football Clubs in Denmark: A Qualitative Investigation. Baltic Journal of Sport and Health Sciences. 6, Supplement2 (Feb. 2026), 11. DOI:https://doi.org/10.33607/bjshs.v6iSupplement2.2115.