Youtuber and extreme sports sensation Devin Supertramp has given us some of the finest GoPro stunts we've ever seen.
From the giant slip n' slide in San Fransisco to ziplining off a skyscraper, the man and his team have absolutely no fear.
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With that in mind, just imagine what the outtakes must look like. Well now you can, by watching them.
It's brutal, yet hilarious stuff ranging from your classic skateboarding fail to some wholly impressive crashes that involve wheelchairs, giant zorbs and a water jetpack.
Enjoy, if you can stop wincing for long enough that is.