AUTHOR=Koch Sofie , Eckert Caroline , Ntoumanis Nikos , Thøgersen-Ntoumani Cecilie , Cimenti Chiara , Larsen Malte Nejst , Krustrup Peter , Skov Christiansen Lars Breum TITLE=The FIT FIRST 10 dose-response study: evaluation of implementation outcomes JOURNAL=Frontiers in Sports and Active Living VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2025.1504494 DOI=10.3389/fspor.2025.1504494 ISSN=2624-9367