Introduction: The Search for a Solution to Equine Stiffness Every horse owner knows the feeling. You watch your horse move, and you notice a subtle change—a little less spring in his step, a slight stiffness after a ride, or a hesitation to fully flex a joint. Especially as our equine partners age, these signs become more common. In fact, studies estimate that over 50% of horses older than 15 have some degree of osteoarthritis, a degenerative disease involving cartilage wear,...