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Gladiator Assault Challenge is a Midwest based Obstacle Race that puts together an incredible challenge and has lots of growth potential. Love these races! Thanks for the write up, @Matt Koppelman @matty50h

Tough Mudders and other obstacle style races are quickly becoming a new challenge runners are taking on to break the monotony of normal training. Here's how to train for an obstacle style race without sacrificing your long-term running goals: http://runnersconnect.net/running-training-articles/training-for-a-tough-mudder/

from Skinny Ms.

Summer Arms Challenge - Seven Day Arm Workout Routine for Women