Why It's Almost Impossible to Jump Higher Than 50 Inches | In 2016, Evan Ungar set the box jump world record at a ridiculous 63.5 inches. Here's how he does it—and how
CRUSHED the Guinness World Record for single leg box jump today. Beat it easily and by 4 inches!! #MakeTheDecision #workout #underarmour #gains #fitness... | By Evan Ungar | Facebook
![Jumpers World on Twitter: "Evan Ungar and his World Record standing box jump of (161.29cm) 63.5 in back in 2016!! 😱🔥 https://t.co/UdmLxWYggn" / Twitter Jumpers World on Twitter: "Evan Ungar and his World Record standing box jump of (161.29cm) 63.5 in back in 2016!! 😱🔥 https://t.co/UdmLxWYggn" / Twitter](https://pbs.twimg.com/ext_tw_video_thumb/1054309137062989824/pu/img/XOmUGN0biGsuJyd8.jpg)