DYK? Heart disease and stroke are the #1 and #5 killers of Americans. Chances are you know someone who has been affected. Join the American Heart Association and thousands of walkers for a fun 5k walk through downtown to help raise aweness and valuable funds for research and educational programs in the Denver community. The festival before and after the 7:30a walk features free food, giveaways, health screenings, fitness assessments, a kid’s activity area, music and entertainment. There is no registration fee-it’s free to walk.