Resting heart rate as an index for monitoring physical condition during high altitude training in cross-country skiers - Takeda, M.; Kato, H.; Mimura, T.; Shimamoto, H.; Endoh, H.; Radak, Z. (3rd International Congress on Science and Nordic Skiing - ICSNS 2015. 5-8 June 2015, Vuokatti, Finland, 2015)