1. Physical Activity Guidelines Advisory Committee. Report of the Physical Activity Guidelines Advisory Committee, 2008. Washington, DC: U.S. Dept. of Health & Human Services; 2008.
2. U.S. Department of Health and Human Services and U.S. Department of Agriculture. Dietary Guidelines for Americans, 2005. 6th ed. Washington, DC: U.S. Govt. Printing Office; 2005.
3. U.S. Department of Health & Human Services. Healthy People 2010, Final Review. Washington, DC: US Department of Health and Human Services, Office of Disease Prevention and Health Promotion; 2011.
4. Bandura A. Social cognitive theory: An agentic perspective. Ann Rev Psychol. 2001;52:1-26.
5. Kremers SPJ, de Bruijn GJ, Schaalma H, Brug J. Clustering of energy balance-related behaviours and their intrapersonal determinants. Psychol Health. 2004;19:595-606.