Interested in best ways to improve stances in Karate that being Shiko Dachi (open hips and stop knees dropping in) , Neko Ashi Dachi (better ankle movement to get lower) and Zenkutsu dachi (square hips up and get back heal on the ground). Anyone do Karate found which part of the Flex Method helped themost? https://www.youtube.com/watch?v=3zKEjH9IsFY