1. World Health Organization. Global Recommendations on Physical Activity for Health. [Online]. 2010. Available from: http://whqlibdoc.who.int/publications/2010/9789241599979_eng.pdf Accessed Accessed 02/10/2014.
2. Department of Health PAHIaP. Start Active, Stay Active: A report on physical activity from the four home countries’ Chief Medical Officers. London: Department of Health; 2011.
3. OECD. Health at a Glance 2013: OECD Indicators. London: OECD publishing; 2013.
4. Townsend N, Wickramasinghe K, Williams J, et al. Physical Activity Statistics 2015. London: British Heart Foundation; 2015.
5. Public Health England. Health Impact of Physical Inactivity [Online]. Available from: http://www.apho.org.uk/resource/view.aspx?RID=123459 ; Accessed 03/10/2014.