Resting peripheral oxygen saturation and heart rate responses during an altitude training camp at 1800 m in elite cross-country skiers and biathletes - Karlsson, Ø.; Laaksonen, M. S.; McGawley, K. (Book of Abstracts. 4th Nordic Winter Sports Conference "Performance in snow sports: Translating science into practice" 3rd-4th October, 2022, Mid Sweden University, Campus Östersund, Sweden, 2022)