1. 2008 Physical Activity Guidelines for Americans. United States Department of Health & Human Services. http://www.health.gov/paguidelines/pdf/paguide.pdf. [accessed 24.6.2014].
2. Awareness and knowledge of the 2008 Physical Activity Guidelines for Americans;Kay;J Phys Act Health,2014
3. Adult participation in aerobic and muscle-strengthening physical activities–United States, 2011;MMWR Morb Mortal Wkly Rep,2013
4. Prevalence of childhood and adult obesity in the United States, 2011-2012;Ogden;JAMA,2014
5. Ethnic disparities in the association of body mass index with the risk of hypertension and diabetes;Wong;J Community Health,2014