Published on Apr 16, 2013Dr. Crandall explains how walking everyday can save you from a Heart Attack in the future. <a href="http://www.hearthealthminute.com/walkingIn">http://www.hearthealthminute.com/walkingIn</a> this week's Heart Health Minute video, Dr. Chauncey Crandall explains why walking is the best exercise for your heart ??? creating a reserve blood flow that could save your life if you have a heart attack.