HIIT Eggs 4.0 Lb set "Knockout"

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Each 4.0 lb set includes two, 2.0 lb WeightsMade of high-density Bismuth metal, our Knockout Weights are up to 3x more dense than traditional dumbbells.HIIT weights are easy to pic k up and hard to put down.Amplify your existing training program and burn 30-60% more calories (as proven in lab testing). Show more