1. Physical Activity Guidelines Advisory Committee: Physical Activity Guidelines Advisory Committee Report, 2008. U.S. Department of Health and Human Services; 2008. [Cited April 8, 2013]. Available from: http://www.health.gov/paguidelines/report/pdf/committeereport.pdf. Accessed April 8, 2013.
2. Physical Activity Guidelines for Americans [monograph on the Internet],2008
3. Healthy People 2020 topics and objectives: Physical activity,2012
4. Correlates of adults’ participation in physical activity: review and update;Trost;Med Sci Sports Exerc,2002
5. Exercise and bariatric surgery;Drew;ACSM’s Certified News,2012