*[http://www.mayoclinic.com/health/obesity/DS00314/DSECTION=causes Causes of obesity] - [[Mayo Clinic]]
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*[http://www.motleyhealth.com/fitness/how-much-exercise-is-needed-to-get-fit-and-lose-weight How much exercise is needed to get fit and lose weight]
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*[http://www.hsph.harvard.edu/obesity-prevention-source/obesity-causes/genes-and-obesity/ Genes Are Not Destiny] - [[Harvard University]] School of Public health
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*[http://www.forbes.com/sites/alicegwalton/2013/09/04/the-6-weight-loss-tips-that-science-actually-knows-work/ The 6 Weight-Loss Tips That Science Actually Knows Work] - ''Forbes'', April 9, 2013
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*[http://www.ncbi.nlm.nih.gov/pubmed/16002825 Long-term weight loss maintenance], ''American Journal of Clinical Nutrition'', 2005 July; 82(1 Suppl):222S-225S.
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*[http://www.simplefitnesssolutions.com/articles/weight_loss.htm Strength Training For Weight Loss Success] by Deborah L. Mullen, CSCS