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Enter any gym, and you’ll see the same core workout: crunches, situps, ab machines, and endless twisting exercises. The logic seems obvious—if you want stronger abs, more visible abs, you train them ...

Pete Nastasi, C.P.T., C.S.N.C. View post: Inside One Athlete's Brutal Quest to Break Everest’s Speed Record If you’ve been training for a while, you’ve probably heard the saying that abs are built in ...