剧情简介：Especially in tough economic times, running offers an affordable and positive way to relieve stress and gain a sense of accomplishment. Marathons and - more than ever - half-marathons are the ultimate achievement for runners and have experienced an unprecedented boom in the last several years. New hunger for reliable information on marathon and half-marathon training, as well a...(展开全部)
作者：Hal Higdon
ISBN：9781609612245
