Whether it's for fishing or hunting, nature-watching or camping, or simply to get off the beaten path, there are no better ways to travel through the backcountry than on horseback. And riding a surefooted, responsive mount that has been trained to carry you and your equipment over the most rugged terrain is the best way of all. To make sure that you and your horse are on the right foot, Dan Aadland, a seasoned horseman and pack-tripper, shares...