Front. physiol. Front. physiol. Thermoregulatory responses in elite cross-country skiers during international competitions and training Schobersberger Wolfgang Valtonen Maarit Köck Anika Racinais Sebastien Pitsiladis Yannis Verdoukas Panagiotis Muñiz-Pardos Borja Universidad de Zaragoza Mäki-Heikkilä Rikhard Ihalainen Johanna K. Gagnon Dominique Dünnwald Tobias 2025 research-article