. 2021 Mar 15;9:e10831. doi: 10.7717/peerj.10831

Table 2. Correlation between V̇O₂max and features in training dataset (n = 124).

	V̇O₂max	Sex	Age	BMI	BF%	HR0	HR1	HR2	HR3
Sex	0.597^**
Age	−0.342^**	−0.114
BMI	−0.083	0.334^**	−0.160
BF%	−0.662^**	−0.491^**	0.109	0.448
HR0	−0.317^**	−0.242^*	−0.101	−0.058	0.227^*
HR1	−0.344^**	−0.033	−0.283^*	−0.039	0.274^*	0.69^**
HR2	−0.357^**	−0.312^**	−0.093	−0.005	0.308^**	0.592^**	0.899^**
HR3	−0.289^*	−0.254^*	−0.21^*	0	0.248^*	0.525^**	0.725^**	0.8^**
HR4	−0.442^**	−0.42^**	−0.13	−0.063	0.334^**	0.564^**	0.57^**	0.629^**	0.702^**

Notes.

^**

Correlation coefficient is significant(p < 0.001).

Correlation coefficient is significant(p < 0.05).

Table 2. Correlation between V̇O2max and features in training dataset (n = 124).