TBT tto 2011: Before he became one of the NFL's best defensive players, JJ Watt was a 21-year junior old out of Wisconsin. Watch as Watt shows off the... | By EM-SportScience
![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/3WgICz4I20c/mqdefault.jpg)
J.J. Watt box jump: Is the Internet's favorite exercise a worthwhile training technique or just a fancy party trick?
![J.J. Watt Pulls Off Monstrous 59.5-Inch Box Jump, Puts World on Notice | News, Scores, Highlights, Stats, and Rumors | Bleacher Report J.J. Watt Pulls Off Monstrous 59.5-Inch Box Jump, Puts World on Notice | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://img.bleacherreport.net/img/images/photos/002/406/153/ScreenShot2013-07-18at3.08.26PM_crop_exact.jpg?w=520&h=347&q=75)