Karate vs Science
Watch "chi-power" nutjob Dillman get kanchoed One-Hundred-Years-Of-Pain by National Geographic's documentary team.
Sure its cool to be able to do this stuff, but its bunk. Sigh. Even ninjas know its bunk.
As soon as he talks about the whole "Lift one toe up, and then push down and alternate..." stuff everyone should be able to tell its bunk.