Onywera, Vincent OSarmiento, Olga LTremblay, Mark SLarouche, RichardStandage, MartynFogelholm, Mikael2025-09-19201910.1123/pes.2018-0055 https://repository.kcau.ac.ke/handle/123456789/1384http://192.168.8.146:4000/handle/123456789/172This study investigated the relationship between outdoor time and physical activity (PA), sedentary time (SED), and body mass index z scores among children from 12 lower-middle-income, upper-middle-income, and high-income countries.enepidemiologyexercisehealth promotionmotor behavior.Article