[待更新] Runners World magazine writer, answers running questions and provides training programs. Hal Higdon has been writing and running for half a century. After participating in eight US Olympic Trials between***and 1968, Higdon continued to participate in 111 marathons. Runners know Higdon best for his insightful articles on training and racing for Runner's World since 1966.43 Boston 2013 Find Hal Higdon Bombs on Boylston Street The explosions that on April 15, 2013 rocke...