David Crawford

TL;DR: The associations of physical activity and sedentary behavior with barriers, enjoyment, and preferences were examined in a population-based mail survey of 1,332 adults and respondents reporting high enjoyment and preference for physical activity were more likely to report high levels of activity.

TL;DR: Examination of personal, family, social, and environmental correlates of active commuting to school among children in Melbourne, Australia found children were more likely to actively commute to school if their route was <800 meters and there were no associations with perceived energy levels or enjoyment of physical activity, weight status, or family factors.

TL;DR: Perceptions of the local neighborhood may influence children's physical activity and be associated with a lower likelihood of walking or cycling.

TL;DR: Concerns regarding 'stranger danger' and road safety are described, empirical studies that examine associations between neighbourhood safety and physical activity among youth are discussed, and perceptions of safety between parents and youth are examined.

TL;DR: The influences on the physical activity behaviors of preschool children are multidimensional and further research is required to enhance an understanding of these influences.