Handgrip Strength Reference Values and Compositional Associations with Physical Activity in Early Childhood: A Large Sample Study of Swedish Preschoolers. - Ramírez-Osuna, Ana; Campos-Garzón, Pablo; Huertas-Delgado, Francisco Javier; Ahlqvist, Viktor H.; Wilén, Charlotte; Henriksson, Pontus; Lundberg, Tommy R.; Neovius, Martin; Dahlen, Micael; Berglind, Daniel (Sports Medicine - Open, 2026)