'Surge -- Hydro-dynamic fitness training'

'The Surge is a brand new fitness tool that harnesses the power of hydro-dynamics. Using the physics of water, the Surge builds a reactive core by utilizing the top-down instability of an ever-changing resistance!' 

Tags: fitness , Workout , core workout , exercise , strength , training , power , surge , The Surge , Physical Exercise (Word) , Hedstrom , slosh pipe , hydro dynamic

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