Presentations Click to view the presentations. Capturing Contextual Information About Sports and Exercise Using Ecological Momentary Assessment Differences in Adults’ Sedentary and Physical Activity Levels Across Social and Physical Contexts: An Ecological Momentary Assessment and Accelerometer Study Assessing Adults’ Physical Activity and Sedentary Behavior Using Ecological Momentary Assessment with Mobile Phones Stress and Physical Activity in Children with Asthma: An Ecological Momentary Assessment Study Effects of Neighborhood Park and Open Space Accessibility on Longitudinal Trends in Children’s Objectively Measured Physical Activity: Evidence from the MATCH Study