This Blog is maintained by J. R. Roy (Sifu) and is designed to demonstrate, archive, journal and publish the material that is practiced and taught by Sifu J. R. Roy. THIS BLOG IS DESIGNED FOR DEMONSTRATION PURPOSES ONLY, DO NOT ATTEMPT ANY OF THESE DRILLS, EXERCISES OR APPLICATIONS WITHOUT A QUALIFIED INSTRUCTOR PRESENT - *All material is copyright and all rights reserved worldwide
Tuesday, September 17, 2024
The Diaphragm: Your Body’s Essential Breathing Muscle
