Validity of the International Fitness Scale (IFIS) and its associations with cardiometabolic health and body composition in adults with type 2 diabetes: A cross-sectional study - Ángel Herraiz-Adillo; Karin Rådholm; Fredrik Iredahl; Carl-Johan Carlhäll; Nahuel Roemkens; Mikael Forsgren; Olof Dahlqvist Leinhard; Peter Lundberg; Stergios Kechagias; Nils Dahlström; Patrik Nasr; Mattias Ekstedt; et al. (PLoS ONE, 2026)