Sure they look cool but what functionality to they really have? None.
How many times do you think JCVD hooked up on that one kitchen taser scene alone!
It's the difference between Karate, and Karate when the girls are watching!
How about Eddie Reyes Jr. Knocking out 2 bad guys at once in The Last Dragon. And don't tell me that's just a movie either.
Seriously I agree, I am about as stiff as they come and this week I kicked a guy in the head. Actually kinda funny, he was wailing on the leg kicks a bit too hard. He was dropping his hand when checking my kick, so I went low, low, head. Candy from baby...
Sorry, had to share:)