Contestants crawl under barbed wire during the "Spartan Race"... Photo d'actualité - Getty Images
Reebok Spartan Race. Connecticut. USA | TIM CLAYTON PHOTOGRAPHY
Spartan Race Malaysia 2015: Fun but not a stroll in the park - ColourlessOpinions.com
Chris Hayes | ICEdot Athletes
Runner during the Reebok Spartan Race in Jablines, on September 19, 2015. The Spartan Race is a race in the mud with multiple obstacles. Photo Philippe Millereau / KMSP /DPPI Stock Photo - Alamy
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Spartan Race Europe - Who is missing the barbed wire ? @agata_obstaclegirl #spartaneurope #spartanrace | Facebook