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Training guides, drills and the research behind water-weight training.
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Unstable load vs unstable surface: why the difference decides if it works
The studies that praise instability training and the ones that warn against it are describing two different things. Get the difference right and you train the one that transfers.
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Does water bag training work? Here is what the studies actually found
Four EMG studies and a balance trial, in plain English: what a shifting water load actually does for your core, balan...
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Water bag training: build control that transfers to your sport
Water shifts as you lift, so every rep trains balance and control, not just muscle. Here is how water bag training wo...
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