Healthy blood requires a balance of iron, oxygen, and regulated sugar levels. Learn how diet, stress, and exercise influence your white blood cell count, platelet levels, and overall circulatory health.
Insulin is a hormone that transfers sugar from your blood to your cells. When you have insufficient amounts of insulin -- or your cells are resistant to insulin -- a you may develop high blood sugar.
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The pervasiveness of weight gain that causes people to become overweight or obese is a major medical concern. More than one-third of adults in the United States were obese in 2011-2012, according to a February 2014 report in "JAMA."
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