Utviklingstrappa i langrenn (Olympiatoppen; Norges Skiforbund, 2014)
Keywords: cross-country skiing; Norway; training; long-term performance build-up; training concept; environment; moral; way of life; endurance; aerobic; anaerobic; strength; speed strength; technique; tactics; equipment; sport psychology; psychic characteristics; load intensity; load organization; load volume; training means; junior elite sport; adults; training planning; training periodization; training cycle; macrocycle; mental training; training documentation; training control; mental; coach; Germany; endurance sports; junior sports