Harnesses teach dogs to pull? It sounds convincing, doesn’t it? It also gets repeated a lot, usually by someone holding a slip lead and a strong opinion.
But no, a harness does not teach your dog to pull. Dogs learn to pull because pulling works. If the lead goes tight and we follow, the dog learns, “Great, this is how I get to the smell, the dog, the park, the squirrel, the suspicious crisp packet.”
The equipment matters, but it doesn’t teach the behaviour on its own. A well-fitted harness protects your dog’s neck while you teach loose lead walking properly. A collar, slip lead, choke chain, or prong collar might suppress pulling through discomfort, but that is not the same as teaching a dog a skill.
Harnesses Teach Dogs to Pull? Not Quite
Saying a harness teaches a dog to pull is a bit like saying your trainers teach you to run. If only footwear had that sort of power. I’d have completed a marathon by now and not just walked dramatically to the fridge.
Dogs pull because pulling often gets reinforced from the very first walk. The lead goes tight, the dog moves forward, and we follow. Every step with tension on the lead can accidentally teach:
“When I pull, my human comes with me.”
That can happen on a harness, a collar, a head collar, a slip lead, or anything else attached to the dog. The problem is not the harness. The problem is the learning history.
If your dog pulls, it does not mean they are stubborn, dominant, trying to be the boss, or plotting a tiny lead-based revolution. It usually means they are being a dog, moving at dog speed, in a world full of smells, sights, sounds, and exciting possibilities.
Why Dogs Really Pull on the Lead
Pulling is normal dog behaviour. Loose lead walking is the trained behaviour.
Dogs pull because:
- Their natural walking pace is often faster than ours.
- Sniffing, exploring, and investigating are hugely reinforcing.
- They have learned that pulling gets them where they want to go.
- They may be excited, frustrated, anxious, tired, under-stimulated, or over-aroused.
- They may not have had enough decompression before being asked to walk neatly.
This is why I always encourage owners to think beyond the equipment. A harness can make walking safer and kinder, but your dog still needs to learn how to walk with you when there are distractions around.
If this sounds familiar, my guide to Why Loose Lead Walking Is Hard explains why walking slowly beside us is such an unnatural skill for many dogs.
Why Collars Can Feel Easier

Some owners say, “My dog walks better on a collar.” Sometimes that is true in the moment, but we need to look at why.
If a dog pulls into a collar, the pressure goes around the throat. That can create discomfort, which may make the dog hesitate, slow down, or pull less strongly. But reducing pulling through discomfort is not the same as teaching loose lead walking.
A collar also puts pressure on delicate areas, including the airway, thyroid region, blood vessels, and neck. If your dog suddenly lunges, gets startled, or hits the end of the lead, the neck takes the impact.
A well-fitted Y-shaped harness spreads pressure across the body instead of concentrating it around the throat. The RSPCA South Australia also recommends harnesses for avoiding pressure on the neck during walks.
So yes, your dog may feel “easier” on a collar because the consequence of pulling is uncomfortable. But I would rather protect the neck and teach the skill properly. Radical, I know.
Harness vs Collar for Dogs That Pull
For most dogs, especially dogs who pull, lunge, get excited, or are still learning, I recommend walking on a well-fitted Y-shaped harness.
A harness does not magically stop pulling. No equipment does. But it gives you a safer starting point while you train.
- Harness: safer for the neck, spreads pressure across the body, better for dogs likely to pull or lunge.
- Flat collar: useful for ID tags, but not my first choice for lead walking if the dog pulls.
- Slip lead, choke chain, or prong collar: relies on discomfort or pressure around the neck, so I do not recommend these for loose lead walking.
If you want more detail, read Loose Lead Walking Without Strangling and Are Choke Chains Bad for Dogs?.
The Best Harness for Loose Lead Walking
The best harness is one that fits your dog properly, allows comfortable movement, and does not restrict the shoulders. I usually recommend a Y-shaped harness rather than one with a horizontal strap across the front of the chest.
For everyday walks with Bear, I use the Ruffwear Front Range Harness. It is comfortable, practical, and a good everyday option for many dogs.
If your dog dislikes harnesses going over their head, start with my guide on Why Some Dogs Hate Harnesses Over Their Head. You can also check How to Fit a Dog Harness Properly and Two Dog Harness Types I Avoid.
One popular style I avoid is the horizontal strap harness. If you want to know why, read Are Julius K9 Harnesses Bad?.
My Recommended Loose Lead Walking Setup

No piece of kit teaches loose lead walking by itself, but the right setup can make training much easier.
- Ruffwear Front Range Harness: my go-to everyday harness for Bear.
- Halti Training Lead: useful for flexible lead length and two-point handling.
- 10m Long Line: gives your dog more freedom to sniff and decompress safely.
- Dog Gone Good Treat Bag: makes reinforcement quick and easy when your dog gets it right.
- Halti Padded Collar: useful for ID tags and general collar use, but I would still attach the lead to a harness for dogs who pull.
If you want a wider equipment guide, have a look at Best Dog Gear: Walking, Training & Essentials.
How to Stop Reinforcing Pulling
The big shift is this: stop making pulling work.
That does not mean yanking, correcting, shouting, or doing your best impression of a frustrated traffic warden. It means calmly changing the outcome.
- If the lead is loose, move forward and reward your dog.
- If the lead goes tight, pause, slow down, or gently change direction.
- Reward your dog for checking in, moving with you, and keeping the lead relaxed.
- Practise in easy places before expecting success in exciting environments.
- Give your dog sniff breaks so the whole walk is not constant lead-walking homework.
Loose lead walking is not about stopping your dog from enjoying their walk. It is about teaching them that walking with you also works.
For the full step-by-step guide, read Loose Lead Walking: Ultimate Guide to Stop Pulling.
Want My Full Loose Lead Walking System?
If your dog pulls, zig-zags, drags you towards smells, launches towards other dogs, or starts beautifully and then forgets you exist by the third lamppost, you are not alone.
Loose lead walking is one of the most common things owners struggle with because it is not one behaviour. It involves engagement, reinforcement placement, impulse control, arousal levels, sniffing needs, lead handling, and gradual real-world practice.
My Outstanding Obedience Online Course includes a practical loose lead walking technique that helps you teach your dog to move with you without relying on lead corrections, yanking, or neck pressure.
If you would prefer tailored help, you can also book support through my dog training services in Essex and Hertfordshire. This is ideal if your dog’s pulling is linked to excitement, frustration, reactivity, anxiety, or general walk-time mayhem.
FAQ
Do harnesses teach dogs to pull?
No. Harnesses do not teach dogs to pull. Dogs learn to pull when pulling works. If your dog pulls and you follow, the behaviour gets reinforced, regardless of whether the lead is attached to a collar or harness.
Do harnesses make dogs pull more?
A harness may make pulling feel stronger because your dog can use their body without pressure on the throat. But the harness is not creating the behaviour. The pulling continues because it has been practised and reinforced.
Is a harness better than a collar for a dog that pulls?
For most dogs who pull, I recommend a well-fitted Y-shaped harness. It protects the neck and spreads pressure across the body while you teach loose lead walking separately.
Will a no-pull harness stop my dog pulling?
A no-pull harness may help with management, but it does not teach the skill by itself. You still need to train loose lead walking, reward the behaviour you want, and stop accidentally reinforcing pulling.
What is the best harness for loose lead walking?
I prefer a well-fitted Y-shaped harness that allows free shoulder movement. For my own dog Bear, I use the Ruffwear Front Range Harness for everyday walks.
Should I use a slip lead to stop pulling?
No. Slip leads work by tightening around the neck. They may reduce pulling through discomfort, but they do not teach loose lead walking and can create physical and emotional fallout.
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