Is There a Mobility Problem in Callous Tecxs?

As a teacher sport scientist yourself, what would you say a certain erris mobility or weaknesses that the average person doing callous tecxs should be exposed to more? Am, i think shoulder mobility as is a huge pot in most people. Em some kind of hypmobility as well, especially if you do straddle movement. A lot of people also have a very bad ancle mobility. And this is the main reason, one of the main reasons, why they can't do a deep squat for example. Many people think they their knees are bared, or the hips are bared,. but it starts at the ankle. If you can't move the ankle far enough so