A guide to the hot new fitness challenge - hardcore, extreme obstacle courses. It discusses the hardest challenges in fitness - the hugely popular obstacle races that are sweeping the country. It also shows readers how to fully prepare for a race on their own or in a group and in so doing upgrade...
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A guide to the hot new fitness challenge - hardcore, extreme obstacle courses. It discusses the hardest challenges in fitness - the hugely popular obstacle races that are sweeping the country. It also shows readers how to fully prepare for a race on their own or in a group and in so doing upgrade their fitness.
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