Do I have to become Meta-Physical in order to learn these Arts or have these Procedures?

No. Absolutely not.

However, since All of these Proceedures, Arts and Sciences are Wholistic Mind-Body Modalities, if you chose not to, you will be leaving out a piece of the Art or Science and a piece of You from the process.

Have you ever watched one of the great athletes and said:
"That guy/gal is just not human"?

Well, what you mean is that he/she is appears to be able to do more than a human should.
This extra performance must come from something. We are here to show you the Difference.