OCR Kings blog https://ocrkings.wordpress.com OCR Kings provide the best videos how to beat Spartan Race, Tough Mudder, marathons, ultras, and obstacle course races (OCR).
Tough Mudder Obstacle - Pyramid Scheme Spending some time helping fellow Mudders get up the Pyramid Scheme obstacle at 2016 Tough Mudder Tri-State, Englishtown, NJ.
