Sarah L. Ralston, VMD, Ph.D., dACVN, Department of Animal Science, Cook College, Rutgers University Fact Sheet #759 – Reviewed 2004 When Does an Old Horse Require Special Care? As with humans, chronological age does not always match the aging process. In studies by the author many horses over age 20 had conditions that required special … Continue reading Care for the Older Horse: Diet and Health