The document discusses efforts in Seattle and King County, Washington to promote healthy eating and active living through policy and systems changes funded by the Communities Putting Prevention to Work initiative. It describes projects including a farm to table cooperative purchasing program linking food producers to programs serving seniors and children, a healthy vending policy, and a program working with corner stores to increase healthy options in underserved areas. It emphasizes that these types of policy changes can have lasting impacts and influence the replication of initiatives.