Longlining — also written as long-reining — is a ground training technique in which the handler works a horse from behind or to the side using two long reins attached to a bit, cavesson, or surcingle. Unlike lunging, where the horse moves in circles on a single rein, longlining allows the handler to work on straight lines, turns, and more complex schooling exercises from the ground. It is one of the most versatile and effective tools in classical horsemanship.
What Longlining Achieves
The principal value of longlining is that it allows a horse to be educated in the basic language of contact and rein aids before a rider ever sits on its back. A young horse can learn to understand the action of the bit — yielding to pressure, accepting a contact, moving forward from the handler’s voice and body language — without the added complexity of carrying a rider’s weight. For horses being backed, a solid grounding in longlining greatly eases the transition to ridden work.
For older horses, longlining is useful for gymnastic work, improving suppleness and straightness, and maintaining fitness. It is also commonly used during rehabilitation after injury, when ridden work is not possible but controlled exercise is beneficial. A horse that is recovering from a back problem, for example, can continue working and maintaining topline through longlining at walk and trot without loading the spine.
See our entry on lungeing for a comparison of the two techniques.
How Longlining Works
The handler attaches two long reins — typically 8–10 metres each — to the bit rings or to a cavesson via rings on a roller or surcingle. In the most basic setup, the handler walks behind and slightly to one side of the horse, holding both reins and directing the horse much as a rider would with reins. More advanced work sees the handler positioned further back and to the inside, driving the horse through corners and transitions from a following position.
Correct posture and rein handling are essential. The reins should pass through the rings at the appropriate height — usually at hip or lower flank level — and the handler must keep an even, consistent contact on both sides. The outside rein acts as the bending and half-halt rein; the inside rein encourages flexion and direction. Transitions are asked through the handler’s voice combined with rein aids, and the handler’s own footwork and position play a significant role in communicating direction and energy.
Equipment
A roller or surcingle with rings at various heights is needed to route the long reins. Rings positioned at hip height are standard for most work; higher rings can be used to encourage a lower head carriage, lower rings to introduce the horse to a more collected frame. A well-fitted lungeing cavesson allows longlining without direct bit contact, which is preferable for young or sensitive horses beginning the work. Gloves are essential — long reins moving through the hands at any pace can cause rope burns quickly.
Common Mistakes and Safety
The most common mistake in longlining is getting too close to the horse’s hindquarters. A horse that kicks can easily reach a handler positioned directly behind it. The correct working position keeps the handler behind and to one side, angle sufficient to see the horse’s inside eye — this communicates direction and reduces kick risk simultaneously.
Starting longlining on a horse that has not been properly desensitised to rein contact around the hindquarters is dangerous. The reins must pass around or across the quarters, and a horse that has not been introduced to this can panic. Begin by familiarising the horse with ropes or reins touching its body before progressing to active longlining work. The British Horse Society offers qualified instruction in long-reining as part of its coaching pathway.
Frequently Asked Questions
Is longlining suitable for all horses?
Longlining is appropriate for most horses with appropriate preparation, but it is not a beginner’s activity — for handler or horse. Young horses being introduced to the work need a calm, methodical handler who can manage two reins accurately whilst also managing their own position and the horse’s energy. Horses that have not been properly prepared are a safety risk. If you are new to longlining, work with a qualified trainer before attempting it independently.
How is longlining different from driving?
Longlining is groundwork performed with the horse moving freely while the handler walks behind. Driving involves the horse being hitched to a vehicle or exercise vehicle and working in harness. The basic mechanics of two-rein contact are similar, and longlining is commonly used as a foundation for horses being introduced to harness work, particularly to accustom them to the sensation of reins around the quarters and the experience of responding to rein pressure without the presence of a rider. Many driving trainers consider longlining essential preparation for any horse entering harness training.
Can longlining replace ridden work?
For specific training objectives — developing straightness, working through a rehabilitation phase, or educating a young horse — longlining can substitute for ridden work for periods. It does not fully replicate the demands of carrying a rider, and horses in regular ridden work need the specific muscular development that carrying weight provides. Used as a complement to ridden work rather than a complete replacement, longlining is a valuable addition to any horse’s training programme.