The FIT FIRST 10 dose-response study: evaluation of implementation outcomes - Koch, Sofie; Eckert, Caroline; Ntoumanis, Nikos; Thøgersen-Ntoumani, Cecilie; Cimenti, Chiara; Larsen, Malte Nejst; Krustrup, Peter; Skov Christiansen, Lars Breum (Frontiers in Sports and Active Living, 2025)