Conference Theme: Promoting Healthy Eating and Activity WorldwideSession - S36 The relationships between the physical environment and physical activity in older adults: results from four different continents: abstract S36.4PURPOSE: The built environment may impact on elders’ ability to engage in leisure-time physical activity (LTPA). Environmental correlates of LTPA in Chinese older residents of ultra-dense cities are unknown. The main aim of this study was to examine associations of objectively-measured recreational facilities in the neighborhood with LTPA (walking and other forms of activity) in Chinese elders residing in an ultra-dense city. We also examined whether these associations depend on other environmental factors. METHOD: This study was conducted in Hong Kong in …postprin