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The 8board Training Device is the original, patented, double-swivel full-body training system designed to optimize movement and safety. Developed by pro athletes, the 8board uses a rhythmic, double-swivel figure-8 motion, trains the body to move fluidly.
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The 8board from Grail Sports is the original, patented, double-swivel
full-body training system designed to optimize movement and safety.
Developed by pro athletes, the 8board uses a rhythmic, double-swivel figure-8
motion to train the body to move fluidly, increasing:
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