The hooves of cattle are important for locomotion. The corium is part of the hoof containing blood
vessels and nerves. At the heel, a pad of fatty tissue forms the digital cushion, playing an important
role in blood circulation. It draws blood out of the foot into circulation as the heel makes contact with
the ground when the animal moves. Therefore, exercise is important for new hoof horn formation, as it
maintains an optimal blood circulation through the foot.