Chris Curle, an ex-CNN anchor, is 77 and walks every day.Chris CurleChris Curle, 77, does yoga and walks daily.She shared her tips for staying active and healthy into older age with Business Insider.These include going on field trips and not letting age hold you back.A 77-year-old who does yoga and goes on daily walks shared three things that she believes have helped her stay healthy and active with Business Insider.Chris Curle and her husband, Don Farmer, were anchors on CNN for a decade.