howtostretch
My blogs
| Gender | Male |
|---|---|
| Introduction | Mark Rosenberg is a Doctor of Chiropractic who has been deeply involved in the Martial Arts as a student and teacher for over 35 years. A third degree black belt in Moo Duk Kwan Tang Soo Do, a Korean system of karate, he is also a long time practictioner of tai chi and yoga. |