Table 1

Lap characteristics and exercise intensity of the ultraendurance event

Whole race1st lap2nd lap
HR, Heart rate; HRlte, long term endurance range; HRea, extensive aerobic range; HRia, intensive aerobic range; HRhi, high intensity range.
Race time20 h 51 min9 h 40 min11 h 11 min
Average speed (km/h)2223.819.7
HRmean (beats/min)131138124
%HRmax0.710.750.67
HRlte (<119 beats/min)30.1 (6 h 17 min)24.8 (2 h 24 min)34.7 (3 h 53 min)
HRea (119-145 beats/min)38.6 (8 h 3 min)23.5 (2 h 16 min)51.7 (5 h 47 min)
HRia (145-171 beats/min)30.9 (6 h 26 min)50.8 (4 h 55 min)13.6 (1 h 31 min)
HRhi (>171 beats/min)0.4 (5 min)0.9 (5 min)0.0