How do you develop forward energy in a wild horse on the ground?

Developing genuine forward energy — willingness to move ahead with impulsion rather than reluctance, dragging, or constant encouragement — is a specific training goal for wild horses because many mustangs go through a phase of what trainers describe as shutting down or becoming dull to forward cues as a coping strategy during the overwhelming early stages of captivity and training. The horse that is shutting down emotionally often presents as low-energy and unresponsive to forward cues, but this apparent dullness is stress-driven suppression rather than genuine lack of energy — the same horse on the open range was capable of sustained galloping for significant distances. Developing forward energy in a shut-down wild horse requires first addressing the underlying stress and building the horse's general confidence and comfort in the training environment before specific forward cue training can be productive, because cues applied to a shut-down horse simply add to the horse's stress load rather than developing the willing forward response that training aims for. Once the horse has stabilized and is eating, drinking, and showing normal behavioral responses, forward energy can be developed through light rhythmic pressure that escalates to a clear response rather than through strong pressure applied immediately. Groundwork patterns that naturally produce forward movement — working on circles, changing directions, using obstacles to encourage active movement — build forward energy more effectively than simply pushing a horse down a straight line repeatedly. Horses with natural curiosity and boldness often develop forward energy quickly once their basic confidence in the training environment is established; horses with strong shutdown tendencies may take considerably longer and benefit from sessions that include play-like activities — moving over obstacles, investigating novel objects — that engage the horse's natural exploratory behavior alongside more formal forward cue training.