Table 2 Correlations between exercise capacity, age, anthropometric measures, blood pressure and ECG intervals.

Variable	R	p Value
Age	−0.469	<0.001
Height	0.375	<0.001
Weight	0.022	0.667
BMI	−0.319	<0.001
Waist	−0.043	0.412
Systolic BP	−0.186	<0.001
Diastolic BP	−0.053	0.533
HR	−0.199	<0.001
PR interval	0.049	0.476
QTc	−0.002	0.955
QRS interval	−0.014	0.839

BMI, body mass index; BP, blood pressure; HR, heart rate; QTc, QT interval corrected for HR.