@article{ref1,
title="The relationship between active travel to school and health-related fitness in children and adolescents: a systematic review",
journal="International journal of behavioral nutrition and physical activity",
year="2011",
author="Lubans, David R. and Boreham, Colin A. and Kelly, Paul and Foster, Charlie E.",
volume="8",
number="1",
pages="5-5",
abstract="Active travel to school (ATS) has been identified as an important source of physical activity for youth. However, the relationship between ATS and health-related fitness (HRF) among youth remains unclear.<p /><p>Language: en</p>",
language="en",
issn="1479-5868",
doi="10.1186/1479-5868-8-5",
url="http://dx.doi.org/10.1186/1479-5868-8-5"
}