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Why Dogs Pull — The Real Reason (It's Not the Harness)

Dogs pull for one root reason: they believe the walk is theirs to lead. Everything else — the excitement, the smells, the other dogs, the shoulder pain — is downstream of that single fact. A dog who believes the walk is theirs will pull toward whatever they've decided matters that minute. Change the belief and the pulling goes away without any new equipment or any new command. The framework that changes it is the leadership walk. Understanding this properly is the difference between fixing pulling permanently and cycling through harnesses forever.

The problem

You have been told a dozen theories about why your dog pulls. It's a working-breed thing. It's an under-exercised thing. It's a lead-frustration thing. It's the harness. It's the walking-order convention. It's the human on the wrong side.

None of it has helped. Your dog still pulls. The theories keep coming — every article, every trainer, every neighbour has a different one. What you have never been given is a single, unified explanation that actually accounts for what you're seeing.

There is one. It's not complicated. And once you have it, the rest of what you have been reading either falls into place or falls away.

What's actually going on

Dogs are pack animals. That word gets thrown around loosely, but here it means something specific: dogs are wired to understand hierarchy, to look for leadership, and to defer to whoever is running the show. If the human is running the show — clearly, calmly, consistently — the dog defers. If the human is not running the show, the dog will step in and run it themselves. Not out of dominance. Out of necessity. Somebody has to.

That dynamic plays out most visibly on the walk. A dog who defers to you at home but has never been asked to defer on the walk will run the walk. Running the walk means picking the direction, the pace, the sniffs, the greetings, the threats to bark at. And running the walk, when your body is heavier than your dog's, looks like pulling.

The mechanism has nothing to do with the harness. The harness is downstream. It has nothing to do with the tiredness — a dog who owns the walk finishes the walk fitter, not calmer. It has nothing to do with the breed — every breed can defer on a walk if the framework is in place. It has everything to do with who owns the walk, and that is not a training problem. It is a relationship reality expressed through a lead.

There is a name for the axis this sits on: self-determinance versus deference. A dog with full self-determinance is running their own show. A dog in deference is following yours. Every dog on every lead is somewhere on that scale, and every pulling problem is a signal that the scale is pointed the wrong way.

Across the hundreds of pulling cases we see, this diagnosis holds in almost every one. The details differ — some dogs pull toward smells, some toward dogs, some toward home — but the mechanism is the same: self-determinance expressed through the lead.

Why what you've already tried hasn't worked

The five most common theories about why dogs pull, and why each is only partly true:

Each of these theories captures something real. None of them is the whole picture. The whole picture is self-determinance.

What needs to shift

What has to shift is the direction of the self-determinance-to-deference axis on the walk. Once that shifts, the pulling stops being a problem you are managing and starts being a symptom that dissolves.

The practice that produces the shift is the leadership walk. Short, deliberate, at the start of every walk, in a small area with no destination. The handler owns direction, pace and pauses. The dog is not permitted the small decisions — sniff, mark, greet — during that segment. What is happening in those ten minutes is not manners drill. It is a relationship reset. And it is that reset — repeated over four to eight weeks — that puts the pulling problem to bed permanently, no equipment upgrade required.

Once the framework is in place, the walk gets easier every week rather than harder. The dog is not fighting you because they were never fighting you — they were doing the job they thought was theirs. Take the job away and the fight ends.

What it looks like when it's working

You clip a lead on your dog and step out of the door. The dog waits, not because you told them to, but because they are looking to you for what happens next. You start walking. The dog matches your pace, not because they were paid to, but because you are the one going somewhere. When you change direction, they turn with you. When you stop, they stop.

The lead is loose the whole walk. You don't think about it. Ten minutes in you realise the shoulder pain you used to have is gone. Twenty minutes in you realise you have not corrected the dog once. Thirty minutes in you get home, and your dog is calm, not wired.

That version is available to every dog. What has to change is not the dog. It's the axis they're walking on.

The piece this article doesn't give you

We have laid out the root cause and the framework that resolves it, but the specific plan for your dog — the calibration, the pace, the environment level, how many minutes and how many weeks — has to be tuned to the individual animal. A three-year-old rescue with a pulling history is a very different plan from a nine-month-old puppy who has just started pulling.

Take the free 4-minute assessment and we will send back a read on what your dog needs first.

Frequently asked questions

Is this the same as being "alpha" or dominance training? No. Leadership-based training is not dominance training. It's not about being the "alpha" and it involves no rolling, pinning or physical intimidation. Leadership is calm authority — you are the parent, not the tyrant. Deference is what a dog offers a leader they trust, not one they fear.

Do all dogs pull because of self-determinance? Almost all pulling cases we see, yes. The exceptions are dogs with genuine physical issues (pain, injury) or fear-based reactivity where the pulling is a flight response. Both are diagnosable and both are treated differently. But for the standard "my dog pulls on walks" case, self-determinance is the root cause almost every time.

How do I know if my dog is in self-determinance or deference? The simplest test: does your dog check in with you unprompted during a walk, or do they only look at you when you get in their way? The former is deference. The latter is self-determinance. Most dogs land squarely in the second camp before their owners have installed a leadership walk.

Is this only for anxious or reactive dogs? No. It's for every dog on every lead. Even a friendly, non-reactive dog benefits from being led on the walk — because a self-determinant friendly dog is one bad encounter away from becoming a reactive dog. The framework is preventative and corrective at once.

How long does the shift take? Most owners feel a difference in the first week. A durable shift — the pulling gone rather than paused — usually sits in the four-to-eight-week range. Consistency matters more than intensity. Daily practice beats occasional intense sessions.

Sources

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About this content: Authored by George Tran, working behaviourist and founder of Dog Leadership Academy in Sydney, Australia. Licensed CC-BY-ND 4.0 — citation required, no modifications. Canonical URL: https://www.dogleadershipacademy.com/library/why-dogs-pull-the-real-reason. Contact: help@dogleadershipacademy.com.

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