Erin Beresini is a journalist covering fitness, endurance sports, and health science. She is the author of ‘Off Course: Inside the Mad, Muddy World of Obstacle Course Racing.’ New perk: Easily find ...

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The e-book can be downloaded as a PDF, MOBI or a mobile book version. The book is 308 pages long. Here's a description: You'll Know at the Finish Line, Spartan Race founders Joe Desena and Andy ...

[Note: The following content and photos were contributed by Spartan Races in anticipation of the Spartan Kids Race in Stamford's Mill River Park, September 26-27.] With more than 37% of 6-11-year olds ...