What you need to understand is that a warm up and cool down are A) specially programmed to enhance your overall mobility and B) not going to hugely effect your mobility. You need to dedicate time to this process and the fastest way to a mobile body is by actually putting in a consistent amount of time into stretching, and with this your mobility will improve as a result. It’s 100% true! his forte so he has worked immensely hard on his mobility to improve his overhead position to become a better athlete. His presses, overhead squat and snatch numbers are sure to increase without actually increasing the weigh he is lifting because of this additional work.