Keith Livingstone is a chiropractor and a former elite distance-runner who is the author of Healthy Intelligent Training, a popular book on endurance training. He is married with f...lihat lebih banyakKeith Livingstone is a chiropractor and a former elite distance-runner who is the author of Healthy Intelligent Training, a popular book on endurance training. He is married with five children and lives in Bendigo, Victoria, Australia.lihat lebih sedikit