Heart Rate Variability in Adolescents: Relations to Physical Activity, Fitness, and Adiposity

Abstract
Purpose:We determined the degree to which variation in cardiac autonomic modulation was explained by race, sex, moderate-vigorous physical activity (MVPA), cardiovascular fitness (CVF), percent body fat (%BF), waist girth, subcutaneous abdominal adipose tissue (SAAT), and visceral adipose ti