24-Hour Ultra-Marathon Running: A Narrative Review of Performance Factors and Physiological Impacts. - Knechtle, Beat; Braschler, Lorin; Weiss, Katja; Scheer, Volker; Duric, Sasa; Leite, Luciano Bernardes; Forte, Pedro; Nikolaidis, Pantelis T.; Chlíbková, Daniela; Rosemann, Thomas (Sports Medicine - Open, 2026)