Accomplished show jumper, horse trainer, and resident rider at Spruce Meadows in Calgary, Alberta, Brian Morton’s defines collection as "the shortening of the horse's outline and stride, with increased impulsion and engagement from the hind end." He emphasizes that "If you are not able to shorten your horse’s stride, you will never be able to get a horse to fit a stride into a line that is set short. And, if you lose the impulsion when you shorten the stride, you will never be able to…