article_snippet.sent: On Monday his released a video that shows his making an incredible 61-inch vertical leap.
article_snippet.sent: The standing box jump - a popular CrossFit workout move - is billed as a personal best.
article_snippet.sent: JJ Watt performed an incredible 61-inch box standing box jump.
article_snippet.sent: A survey of YouTube reveals only one higher standing box jump - 64 inches recorded by a personal trainer in Wisconsin.