Donnie Abel is someone I highly recommend. He’s a good friend and his knowledge of the workings of the human body are second to none. His work is great for ensuring optimal performance, longevity, injury rehabilitation and prevention. Join his free newsletter and read his “Top 5 Punching Mistakes” here:
Punching is common in almost all forms of martial arts and I see a TON of mistakes being made. Fortunately, these mistakes are easy to correct. Enter your email and I'll send you the video on identifying and correcting the top 5 mistakes martial artists make.