Boulder CrossFit – CrossFit CHAD (Time) 1,000 Box Step-Ups (20 in) Wear a Ruck Pack (45/35 lb) Complete 1,000 box step ups for time. Use a 20 inch box and wear a ruck pack that weighs 45 lbs for men, and 35 lbs for women. A ruck is a weighted backpack to simulate the gear...Read More
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