Think about the toughest fittest challenge you've ever done... It probably doesn't come close to the Spartan Death Race (the OG of the Spartan Race Series) or running an ultra-marathon across the Sahara or competing in a powerlifting competition or setting the Guinness Book of World Records record for the most exercise in 24 hours (hence earning the title of the World's Fittest Man). One man has done all of that, Joe Decker, the founder of Gut Check Fitness - when it comes to fitness, Joe is definitely one

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