How optimism may help you live longer

Having an optimistic outlook on life may do more than just boost your mood. It may actually help you live longer, according to new research from the Harvard T.H. Chan School of Public Health.
The study, published in the American Journal of Epidemiology, found that women who were optimistic had a significantly lower risk of dying from several major diseases, including cancer, heart disease, stroke, and respiratory disease, compared to other women whose outlook on life was less positive.
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