http://www.sheknows.com/authors/howard-s-friedman-phd-and-leslie-r-martin-phd/articles Sun, 17 Apr 2011 14:21:00 -0700 http://www.sheknows.com/health-and-wellness/articles/828329/the-most-important-tips-to-stay-healthy-and-live-longer We have the spent the past 20 years conducting an extraordinary research study of the lives and loves and careers of over 1,500 Americans. For the first time ever, individuals have been tracked for their whole lives -- from childhood though old age -- to study their health and well-being. We found one single most important way to live longer, look better and feel younger. http://www.sheknows.com/health-and-wellness/articles/828329/the-most-important-tips-to-stay-healthy-and-live-longer Howard S. Friedman, PhD and Leslie R. Martin, PhD