Given the correlation between mental health, intelligence and physical health are all large and positive selecting for one is likely to lead to large improvemen

Given the correlation between mental health, intelligence and physical health are all large and positive selecting for one is likely to lead to large improvements in the others. Intelligence Predicts Health and Longevity, but Why? http://journals.sagepub.com/doi/abs/10.1111/j.0963-7214.2004.01301001.x http://journals.sagepub.com/doi/abs/10.1111/j.0963-7214.2004...