Knowledge of low energy availability in biathlon: Why coaches need more targeted education. Results from a national, cross-sectional study. - Mathisen, Therese Fostervold; Sundgot-Borgen, Jorunn; Macnaughton, Lindsay; Rustaden, Anne Mette; Løkkevik, Inger Johanne; Lundberg, Helge Einar; Sundgot-Borgen, Christine (International Journal of Sports Science & Coaching, 2026)