Peak VO2 CL duration 6-minute walk test PetCO2 (rest) PetCO2 (peak)
HR Peak 0.29 (0.0005) 0.21 (0.014) 0.25 (0.003) 0.03 (0.82) 0.16 (0.14)
HR Increase 0.39 (<0.0001) 0.38 (<0.0001) 0.31 (0.0003) 0.03 (0.77) 0.17 (0.14)
Δ HR 1-min 0.15 (0.12) 0.14 (0.13) 0.02 (0.84) -0.17 (0.17) -0.10 (0.39)
Δ HR 2-min -0.03 (0.77) 0.14 (0.14) 0.02 (0.85) -0.24 (0.05) -0.22 (0.07)
Δ HR 1/3 Ex 0.21 (0.03) 0.32 (0.0007) 0.15 (0.13) 0.03 (0.79) 0.02 (0.9)
HRR 1-min 0.42 (<0.0001) 0.21 (0.02) 0.16 (0.09) 0.27 (0.02) 0.30 (0.01)
HRR 2-min 0.46 (<0.0001) 0.29 (0.004) 0.32 (0.001) 0.30 (0.02) 0.40 (0.001)
Table 3: Spearman correlation coefficients between selected hemodynamic and gas exchange parameters. HRR: Heart Rate Recovery.