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Ryan Fischer - The Most Controversial Crossfitter || MBPP Ep. 763

Mark Bell's Power Project

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The Importance of Data in Interval Weight Training

In the 70s, there's this guy named Pat O'Shea. He invented interval weight training, IWTs. So all of a sudden, we have Greg Glassman and we have Jim Jones. You guys know Jim Jones? Mark Twight? Yeah. Is Jim Jones the machine guy that made some of the machines? Not as Arthur Jones. Jim Jones is G.Y.M. Jim, like the Jim Jones, and he's in Utah. That's the name of his Jim, Jim Jones. And he became famous when he trained everyone for the movie 300. But regardless, these companies came up, they blew up and basically the ideology was interval weight training.

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