Ah. That's the type of squat you do when you don't have the ankle mobility required to do a real squat. :) It is a very stressful position for your feet and it'

Ah. That's the type of squat you do when you don't have the ankle mobility required to do a real squat. :) It is a very stressful position for your feet and it's probably not possible to sit that way for prolonged periods of time.