Ultra Marathon Training
by Wolfgang Olbrich (Author)

Paperback: 240 pages
Publisher: Meyer & Meyer Fachverlag und Buchhandel GmbH (October 15, 2012)
Language: English
ISBN-10: 1841263621
ISBN-13: 978-1841263625

《Ultra Marathon Training》电子书下载地址：

Ultra Marathon Training_Wolfgang Olbrich_2012.pdf
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Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond_Hal Koerner_2014介绍页见：
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Hal Koerner's Field Guide to Ultrarunning_Hal Koerner_2014.pdf书籍信息：

ISBN:1937715221  | 5.11MB | 228页 | 416.88 x 646.56 pts

Relentless Forward Progress: A Guide to Running Ultramarathons
by Bryon Powell (Author), Eric Grossman (Foreword)

Paperback: 232 pages
Publisher: Breakaway Books (April 29, 2011)
Language: English
ISBN-10: 1891369903
ISBN-13: 978-1891369902

Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond
by Hal Koerner (Author), Scott Jurek (Foreword), Adam W. Chase (Contributor)
Paperback: 224 pages
Publisher: VeloPress (August 1, 2014)
Language: English
ISBN-10: 1937715221
ISBN-13: 978-1937715229