DareToVital.com is a movement started by Dr. Allan Mishra.  Check out the site to learn more about how to enhance your vitality.  Dr. Mishra teaches a popular course at Stanford on the topic and has lectured at Google, Stanford's Graduate School of Business (GSB), the University of Michigan and in front of Navy SEALs.  See videos about how to Pinpoint Your Purpose and Consider Sleep a Superpower.  What do you do to enhance your vitality?  Please post below.