Effects of a physiological exercise test and a HIIT shock microcycle on muscle fatigue measured with a novel device - case study on acute and chronic changes - Strepp, T.; Blumkaitis, J.; Haller, N.; Stöggl, T. (9th International Congress on Science and Skiing, March 18 - 22, 2023, Saalbach-Hinterglemm, Austria, 2023)