What is Internal Tai Chi as opposed to regular Tai Chi? First of all, the goal of all Tai Chi is to be internal. Following are 5 principles of Internal Tai Chi.
"In my 30+ years of practicing T’ai Chi and various forms of Chi Kung I have acquired a substantial collection of reference material.
...In my humble opinion, your book should be read by any and all interested in this art. Your approach makes these exercises easy to understand and do. I hope you have another book available soon." -Derick Rock On Chi Energy Activation Cultivation & Flow