Table 1. Mean (±SD) values and coefficient of correlation among HRend, HRavg and TTE obtained during the constant speed tests in both protocols.
n = 18 TTET-CAR TTET-VAM R
HRend (bpm) 192 (12) 192 (12) .93 *
HRavg (bpm) 178 (12) 180 (13) .96 *
TTE (sec) 253 (56) 338 (58) # .41
# p < 0.001 related to TTE
* Significant correlation (p<0,001).