Multivariable*-adjusted hazard ratios (HRs) and 95% confidence intervals (CIs) of incident hypertension by tertiles of estimated cardiorespiratory fitness across strata of the variables in the non-exercise equation in the overall sample. *Adjusted by age, sex, year of baseline examination, heavy alcohol intake, presence of diabetes and hypercholesterolemia, and parental history of hypertension. T1 (lower tertile) is the referent. BMI, body mass index; WC, waist circumference; RHR, resting heart rate.