“…6,7 Walking-and cycling-friendly cities are associated with more walking, 8,9 less obesity, 10 lower rates of chronic diseases, 10 less sedentary time in cars, 11 decreased risk of motor vehicle crashes, 12 and reduced greenhouse gas emissions. 10,13 Safe and attractive cities with access to high quality public open space also benefit health by encouraging recreational physical activity 14 and promoting mental health. 15,16 Despite this combination of benefits from creating physical activityfriendly cities, 13 there remains a gap between research, and policy and practice.…”