There are so many reasons why a horse would not pick up the left canter First thing first, we always rule out pain Second always ensure that the tack is fitting correctly (in my experience tack is the number one cause of discomfort in horses) Step three understand their movement map- this is something that I can help you with in person or online- for more information comment the word movement below In this horse’s case the movement map was obvious the moment I saw him on the lunge. he refused to