城市西部亚马逊地区学龄儿童身体活动领域与负面心理健康的关联研究

Negative mental health, operationalized here as symptoms anxiety, depression, and stress, is a critical adolescent challenge, particularly in understand regions like the Western Amazon. This study examined associations between physical activity (PA) domains (leisure, commuting, and school) and these symptoms. A cross-sectional study ( n  = 349) of students aged 10-17 years utilized the DASS-21 and validated PA questionnaires. Data were analyzed using multiple linear regression adjusted for sociodemographic variables. High-volume active commuting (⩾150 minutes