Effects of Physical Activity Interventions on Anthropometric, Body Composition, and Physical Fitness Indicators in Chilean Children and Adolescents: Systematic Review and Meta-Analysis

Background/Objectives: Physical activity interventions are widely implemented to promote health during childhood and adolescence; however, their effects on anthropometric, body composition, and physical fitness outcomes among Chilean pediatric populations remain unclear. This systematic review and meta-analysis aimed to determine the effects of physical activity interventions on these outcomes in Chilean children and adolescents.