This Blog is maintained by J. R. Roy (Sifu) and is designed to demonstrate, archive and publish the material that is taught, in the six seperate programs that are currently offered at JRRMAS, for our staff and students, past and present and our family and friends. 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 copyright jrroy productions, all rights reserved worldwide
Thursday, August 26, 2021
The incredible effects of regular exercise on your brain