While meeting up with my GSI the other day, he introduced me to the idea of meditation and invited me to a meditation session in Santa Clara. Much to say about it in a later post, but here's one of the articles (http://blogs.forbes.com/ericsavitz/2011/03/22/the-untapped-power-of-smiling/) discussed during the post-meditation "Aha" sessions:
an intriguing UC Berkeley 30-year longitudinal study that examined the smiles of students in an old yearbook, and measured their well-being and success throughout their lives. By measuring the smiles in the photographs the researchers were able to predict: how fulfilling and long lasting their marriages would be, how highly they would score on standardized tests of well-being and general happiness, and how inspiring they would be to others. The widest smilers consistently ranked highest in all of the above.
Even more surprising was a 2010 Wayne State University research project that examined the baseball cards photos of Major League players in 1952. The study found that the span of a player’s smile could actually predict the span of his life! Players who didn’t smile in their pictures lived an average of only 72.9 years, while players with beaming smiles lived an average of 79.9 years.
..Charles Darwin, who in addition to theorizing on evolution in The Origin of the Species, also developed the Facial Feedback Response Theory, which suggests that the act of smiling actually makes us feel better (rather than smiling being merely a result of feeling good).