So what is this rooting stuffs is about?

So what is this rooting stuffs is about?

What is it?

What is the purpose?

What is the training?

How to do it?..

and what is the issue here related to rooting? what works what doesnt?

http://www.youtube.com/watch?v=JmSyhEU2uro&feature=related

http://www.youtube.com/watch?v=OiUXwVvs2oU\

IMHO, it got nothing to do with WCK or MMA, it got to do with general law of nature and if one practice according to it or partial or no experience to it.