What is a clear sign of lameness in a horse?

A clear sign of lameness in a horse includes heat, pain, and swelling in a limb. These symptoms indicate that there may be an injury or underlying issue affecting the horse's ability to move comfortably. Heat in the limb suggests inflammation, which could result from strain or injury. Pain often prevents the horse from placing weight on the affected limb, leading to a noticeable change in their gait. Swelling typically indicates fluid accumulation due to injuries, such as sprains or fractures, which can further impact the horse's movement. Recognizing these signs is crucial for early diagnosis and treatment, ensuring the horse's health and performance.

In contrast, options like increased energy and quick movement or improved performance in tasks do not align with signs of lameness and may actually suggest the opposite condition. Hiding behind obstacles might indicate fear or behavioral issues rather than physical lameness. Therefore, identifying heat, pain, and swelling is an essential skill for monitoring the horse's well-being effectively.