Dr Mark Cheng Bulletproof your prehab and accelerate your rehab with these five fundamental training positions

In this video workshop, Mark Cheng covers the developmental positions from lying in periscope to the sphinx position, crawling, tall-kneeling and half-kneeling. In each position, he offers drills, and uses his three assistants to demonstrate the positions and drills while Mark makes suggestions to fine-tune each movement. His personal life-long practice of martial arts combined […]