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Box jump attempt ends in collapse as training box breaks; viral clip reaches 190,000 views
A fitness session turned unexpectedly comedic when a man attempting an explosive box jump crashed straight through the training box after it gave way beneath him. The video, posted on Instagram by ...
20don MSN
Paralympic snowboarder Mike Schultz loves to hate box jumps. Use this version to build your power.
The three-time medalist is behind the design of his prosthetic—and he uses it to train hard off-board, too.
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