Ropeless Jump Rope
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JumpSnap Counts Calories
Published: Sep 24, 2007 Updated: Apr 11 2011 • References: jumpsnap
This invention is the first computerized ropeless jump rope. Great for those with low ceilings, the JumpSnap electronically tallies calories burned and number of jumps based on your age, weight,and height. The user can increase the difficulty by adding weights to increase the difficulty.