You don't need to be Jackie Chan to know that martial arts are difficult to master. But that didn't stop these people from proving the point. Ouch.
If you enjoy watching videos of people getting hilariously injured, then you're in luck! Here's another bunch of 'em!
OK, this is probably the most adorable fail ever. That kid might only barely qualify for a white belt in karate, but he's got a black belt in adorableness for sure.
These people could probably benefit from a few minutes plugged into the Matrix. It seemed to work for Keanu!