Join the Healthiest State Initiative 1 Mile Walk! Take a step toward better health with fellow Iowans during the annual Healthiest State Initiative 1 Mile Walk. This simple and fun event encourages people of all ages to get moving by walking just one mile—whether at school, work, in your neighborhood, or with friends and family. Together, we’re building a stronger, healthier Iowa one step at a time. Lace up your shoes and be part of the movement!