Unless you’ve been hiding under a rock for the last few years, or doing everything in your power to ignore the growing sport of OCRs (Obstacle Course Races), you’ve heard of the Spartan Race. From the Spartan Sprint (3+ miles and 15+ obstacles) to the Spartan Super (8+ miles and 20+ obstacles) to the infamous Spartan Beast (12+ miles and 25+ obstacles,) the Spartan series appeals to beginners, elite OCR racers, and everyone in between.…