References

Health Topics: Thyroid Diseases. Medline Plus, a service of the U.S. National Library of Medicine (NLM) and National Institutes of Health (NIH), August 2012. http://www.nlm.nih.gov/medlineplus/thyroiddiseases.html

Golden SH, Robinson KA, Saldanha I, et.al. Prevalence and incidence of endocrine and metabolic disorders in the United States: a comprehensive review. Journal of Clinical Endocrinology Metabolism. 2009; 94(6):1853.1878.

Vitamin D: Quick Facts. Office of Dietary Supplements and National Institutes (ODS) of Health (NIH), June 2011. http://ods.od.nih.gov/factsheets/VitaminD-QuickFacts/

It is not the intention of Liberty Mutual Insurance to provide specific medical advice, but rather to provide information for people to better understand their health. You should consult with your doctor about specific medical questions and before starting an exercise program, especially if you have not exercised in a while.