One of John's greatest contribution is his research on structure and posture training and how his unique approach not only improves internal energy training, increasaes strength, and improves performance at Olypmpic levels, but opens the doorway to understanding the lost secrets of the great martial art masters of the past. 

The universal improvement in martial artists and pain patients has made this approach to understanding structure and posture the cornerstone of training for nearly all students, in both group and private training. This training principle is easiest understood by looking at before and after photos of athletes and pain patients.[What's the difference between a patient and client]

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