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Navy SEAL Chad Wilkinson would complete 1,000 box step-ups wearing a 45-lb pack to train to climb mountains. On Nov. 11, 2023, the workout will be programmed for the first time as an official Hero WOD on

30,055 views • 2 years ago •via X (Twitter)

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CrossFit2 years ago

CrossFit communities around the world will take on the 1,000 box step-ups challenge, helping to raise awareness of the veteran suicide epidemic. Register today →

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