CONTEXT: Research examining the association between environmental attributes and
physical activity among youth is growing. An updated review of literature is needed to …

Commuting by bicycle has advantages over other modes of transport, both for the commuter
and for society. Although cycling is an option for many commuters, a considerable number of …

This paper reviews trends in cycling levels, safety, and policies in Canada and the USA over
the past two decades. We analyze aggregate data for the two countries as well as city …

Method Included in this review were 13 reviews published between 2002 and 2006 and 29
original studies published in 2005 and up through May 2006. Results were summarized …

This article analyzes the variation in bike commuting in large American cities, with a focus on
assessing the influence of bike paths and lanes, which have been the main approach to …

Objectives We aimed to systematically review parental barriers towards children and
adolescents' active transport to school (ATS) in the scientific literature and to provide a …

Background Many youth today are physically inactive. Recent attention linking the physical
or built environment to physical activity in adults suggests an investigation into the …

Background: Active transport policies are being developed across Europe designed to have
health and environmental benefits. There is little evidence of impact on physical activity of …

Background: Persistent low physical activity (PA) levels among adolescent girls constitute a
public health concern that calls for immediate and evidence-based policy action. This …

Compared with previous generations, children spend less time playing outdoors and have
lower participation rates in active transport. Many studies have identified lack of …