Hop over to Walmart and get a deal on this Punch H2O 4′ Water-Filled Punching Bag, 216-Lb. Get ready to discover a whole new level of power and performance with the FitRx Punch H2O! By using water’s inherent properties, this heavy punching bag absorbs kinetic energy from each strike, allowing for more give than traditional … Continue reading Punch H2O 4′ Water-Filled Punching Bag, 216-Lb $60 Shipped Free (Reg. $106)