Hydrotherapy colon cleansing

I met the owner of Natural Health Fred Hsu yesterday and I plan to do a colon cleansing at his clinic soon, cost about $80 for one hour. 
Why? Because I simply want to be healthy.
I have never done this before in my life. Check this:

http://www.yelp.com/biz/natural-health-healing-burlingame

http://www.123healing.com/