METHODS:
Seventy children, 5-9 years of age, participated in this study.
The 6MWT was performed on an indoor walkway. Heart rate
(HR), blood pressure (BP), and oxygen saturation (SaO2) were
measured. A self-reported physical activity questionnaire was
completed by a parent/guardian. Data were analyzed with
independent t tests, ANOVA, correlation analyses, and logistic
regression.