I have already been personal training given that 2015 from huge box gyms to one-on-1 personal training in a private studio environment, and are already practising, competing in and instructing martial arts since 2011. Jon Matzov Can a personal training expert witness give testimony on specific workout regimes or https://youtu.be/3j78-5sDzX0?si=TMh7OQwuVFf6ubXY