Preparing for a Marathon – What You Should Know

How to prepare for a Marathon? One of the best ways to push your own physical and mental boundaries is a marathon. For example, the Berlin Marathon on Sept 27th 2015! But how to prepare properly for this challenge for the first time? This simpleshow gives advice what you should focus on. Author: Nadja Russig Click here to see more videos: https://alugha.com/mysimpleshow

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