A double-under is a skip in which the rope turns two times on a single jump. A double-under cross is a skip in which the rope crosses and uncrosses on a single jump. Both of the variations shown in the video are more about rope speed than about jump height. – Drew MurphyDouble-Unders and Double-Under Crosses conditioning sport | |
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| Sports | Upload TimePublished on 15 Nov 2016 |
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