Testosterone Nation - Dangerous Exercise: The PR Box Jump by Dan Blewett Box jumps at personal record heights are unnecessary. Reducing the height to a level easily cleared would eliminate a tremendous
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J.J. Watt box jump: Is the Internet's favorite exercise a worthwhile training technique or just a fancy party trick?
![J.J. Watt box jump: Is the Internet's favorite exercise a worthwhile training technique or just a fancy party trick? J.J. Watt box jump: Is the Internet's favorite exercise a worthwhile training technique or just a fancy party trick?](https://i.ytimg.com/vi/ASYgsoNg-68/mqdefault.jpg)
J.J. Watt box jump: Is the Internet's favorite exercise a worthwhile training technique or just a fancy party trick?
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Here's Why It's Nearly Impossible For Humans To Jump Higher Than 50 Inches And Which Athletes Jump The Highest - BroBible
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