Most people are fascinated with those who seem to vary from the standard procedures when it comes to animal training so I thought you might like this video.

Martín Hardoy believes that 70 days are necessary to break a horse, plus additional time to finish and perfect training. Read an article about Martin Hardoy.

So, my questions:
Who put the halter and tied the horse prior to the segment?
What work had already been done prior to filming?