Basic and brutal

Hi guys

Thought I'd post this

http://uk.youtube.com/watch?v=1ET1v6Wk4nQ

I like this guy, watch his stuff, his explanation on correct body mechanics is good , when at the first glance it simply looks brutal and repetitive (which to take nothing away from this method, it certainly is )there is some skill involved and there is no doubt he can hit very hard.