Please check out the links below.
Bridge helps to preserve the mind as we age!
http://patch.com/pennsylvania/te/playing-duplicate-bridge-prevents-dementia-in-older-people
http://www.aarp.org/health/brain-health/info-2015/bridge-for-brain-health.html
http://www.businessinsider.com/why-wall-street-plays-bridge-2012-12
http://www.bridgetoday.com/news/news_6.php
http://older.kingsjournalism.com/nnn/nova_news_3588_3356.html