With the technological understanding and wealth of the United States, one might think our longevity would be among the best in the world. It's not. In the U.S., longevity does not even remotely correlate with expenditures.
Read MoreThe health benefits of caloric restriction are proving to be wide-ranging. Caloric restriction may play a role in the management of cancer, rebooting the immune system, and a whole host of ailments, including obesity and autoimmune disease.
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