How to Stop Your Dog Pulling on the Lead

By Dr Duncan Houston

Loose-lead walking is a learned skill. Dogs naturally move faster than people, follow smells, zigzag between interesting objects and occasionally forget that a human is attached to the other end.

Pulling often continues because it works. If pulling gets your dog to the tree, person or fascinating patch of grass, the behaviour has been rewarded. However, pulling can also reflect fear, frustration, excessive arousal, pain or uncomfortable equipment, so successful training begins by understanding why it is happening.

Quick Answer

Start in a quiet environment and reward your dog frequently whenever the lead is slack. Take only one or two steps initially, then gradually build distance as your dog succeeds.

If your dog pulls towards something safe, stop forward movement without jerking the lead. Resume when the lead loosens, rewarding with treats, movement or permission to sniff.

Use a comfortable, well-fitted collar or harness appropriate for your individual dog. A front attachment may provide additional steering while you train, but no piece of equipment teaches loose-lead walking by itself.

If pulling, stopping or walking behaviour changes suddenly, arrange a veterinary assessment rather than assuming it is a training problem.

What Is Loose-Lead Walking?

Loose-lead walking means the lead remains relaxed rather than constantly tight. It does not mean your dog must remain glued to your knee for the entire walk.

Your dog may walk:

Beside you
Slightly ahead or behind
On either side where it is safe
Towards permitted areas for sniffing

A formal heel is a precise position that can be useful when passing traffic, people or other dogs. It should usually be required only for short periods.

A practical walk can use separate cues:

"With me" for walking within a closer zone
"Go sniff" for relaxed exploration
"This way" for a smooth change of direction
"Wait" before roads, gates and doorways

The goal is cooperation and safety, not a military parade around the local park.

Why Dogs Pull on the Lead

Pulling has been rewarded

If pulling moves your dog towards something desirable, they learn that tension works. This can become an automatic habit after hundreds of walks.

Dogs naturally walk faster

Most dogs travel faster than the average person. Loose-lead walking requires them to modify their natural pace and monitor where you are.

Smells and exploration are rewarding

Sniffing is an important part of how dogs investigate their environment. A dog pulling towards a scent may be trying to meet a normal behavioural need rather than being deliberately difficult.

Excitement and anticipation

Some dogs begin pulling before they have even left the house. Familiar routes, parks, people and other dogs can create enough excitement to make responding difficult.

Fear or anxiety

A frightened dog may pull away from a noise, location, person or animal. They may also pull towards home, the car or another place that feels safe.

Frustration or reactivity

Dogs that bark, lunge or pull towards other dogs may be excited, frustrated, fearful or experiencing several emotions at once. This needs a different plan from ordinary enthusiastic pulling.

Pain or physical discomfort

Paw injuries, arthritis, spinal pain, breathing difficulty and poorly fitted equipment can change how a dog walks or responds to the lead.

Dogs Trust explains that pulling may be driven by reinforcement, excitement, fear, frustration or tension itself. Identifying the cause determines whether the dog needs training, greater distance, medical care or a combination of these.

When Pulling Needs More Than Basic Training

What you notice	Recommended response
Relaxed dog pulling towards smells or familiar places	Begin staged loose-lead training
Barking, lunging, freezing or trying to flee	Increase distance and seek behaviour support
Dog repeatedly escapes equipment	Stop roadside walks and review fit and security
Dog can pull the handler off balance	Practise only in secure areas and obtain professional help
Sudden limping, stiffness, stopping or altered gait	End the walk and contact your veterinarian
Coughing, gagging or discomfort around the neck	Remove neck pressure and arrange veterinary advice
Breathing difficulty, collapse, abnormal gum colour or severe weakness	Seek emergency veterinary care immediately

Rule Out Pain and Medical Problems

A dog that has always pulled is usually displaying a learned or emotional behaviour. A sudden change in walking is different.

Arrange veterinary advice if your dog develops:

Limping or shortened strides
Stiffness or difficulty rising
Paw licking or chewing
Torn nails, pad injuries or swelling
Reluctance to walk, climb or turn
Neck or back sensitivity
Stumbling, toe dragging or poor balance
Coughing or noisy breathing
Unusual tiredness or exercise intolerance
Changes in vision, hearing or awareness
New irritability, fear or avoidance

The AAHA guide to recognising pain identifies limping, stiffness, reluctance to move and behavioural changes as possible signs of pain.

If your dog suddenly stops during a walk:

Move away from traffic and other hazards.
End the training session.
Check that the equipment has not twisted or tightened.
Visually inspect the paws and nails if your dog permits this safely.
Rest your dog and contact your veterinarian.
Record a short video of the altered gait if it is safe to do so.
Do not give human pain medication.

Do not drag a dog who refuses to move. They may be frightened, exhausted, overheated, injured or unwell.

Choosing Safe Walking Equipment

There is no single perfect harness, collar or lead for every dog. Size, anatomy, health, behaviour, escape risk and handler strength all matter.

Equipment Comparison

Equipment	Possible use	Important limitations
Flat collar	Identification and calm dogs that already walk loosely	Repeated pulling places pressure on the neck and may be unsuitable for some airway, neck or eye conditions
Back-clip harness	Comfortable restraint and relaxed exploration	May provide less steering control and allow some dogs to pull with greater force
Front-clip harness	Additional steering and management while training	Does not teach loose walking and may rotate or alter movement if poorly fitted
Dual-clip harness	Optional front and back attachment for added control	Must be fitted correctly and used without constant twisting pressure
Escape-resistant harness	Dogs likely to reverse out of ordinary equipment	Still requires a backup plan and careful fit
Head collar	Additional control for some powerful dogs and vulnerable handlers	Requires gradual conditioning, a backup attachment and careful handling
Fixed-length lead	Predictable connection for training and everyday walking	Must suit the dog's size and the environment
Retractable lead	Controlled exploration in selected open, low-risk areas	Variable length and constant light tension can confuse initial training and reduce control near hazards
Prong, choke or shock equipment	Not recommended	Relies on discomfort, pain or threat rather than teaching the desired behaviour

Harness Fit Matters More Than Marketing

A harness should:

Remain stable rather than rotating around the body
Avoid rubbing behind the elbows or in the armpits
Allow a comfortable, normal stride
Avoid restricting breathing
Be secure enough that the dog cannot reverse out
Remain comfortable when the lead is attached
Be rechecked after changes in weight, coat or body shape

It is inaccurate to claim that every Y-shaped harness is non-restrictive or that every back-clip harness teaches pulling. A recent veterinary review of dog-worn equipment found that evidence comparing harness and collar designs remains limited. Individual fit and use are therefore more important than broad product labels.

Are Flat Collars Dangerous?

A flat collar is not automatically harmful, and the claim that normal collar use damages every dog's trachea or thyroid is unsupported.

However, repeated tension or abrupt force through the neck is undesirable. A harness is generally preferable when a dog pulls strongly or has:

Brachycephalic airway disease
Tracheal problems
Cervical pain or disc disease
Certain eye conditions
Previous neck injury
Persistent coughing with collar pressure

Ask your veterinarian which restraint is most appropriate if your dog has a medical condition.

Head Collar Safety

A head collar may help a smaller or physically vulnerable handler manage a powerful dog, but it must be introduced gradually and positively.

Never:

Jerk or snap the lead
Allow the dog to accelerate into the end
Attach a long line or retractable lead
Use it without a backup connection
Force a distressed dog to continue wearing it

A second attachment to a body harness reduces the chance of escape and limits sudden force through the head and neck.

What You Will Need

Comfortable, well-fitted walking equipment
A strong fixed-length lead appropriate for the setting
A treat pouch
Tiny, high-value treats
A clicker or marker word such as "yes"
A quiet training area
A release cue such as "go sniff"
An emergency turning cue such as "this way"

Count training treats as part of your dog's daily food intake. Dogs with allergies, gastrointestinal disease, pancreatitis risk or prescription diets may need veterinarian-approved rewards.

Step-by-Step Loose-Lead Walking Training

Step 1: Decide What Counts as Success

Choose a comfortable walking zone beside or slightly ahead of you. Decide which side you will initially deliver treats from and keep this consistent.

Rewarding from the same side helps prevent your dog from crossing in front of your legs and turning the walk into an accidental obstacle course.

Step 2: Introduce the Equipment Positively

Before expecting your dog to walk calmly, make sure they are comfortable wearing their equipment.

Show the harness, collar or lead.
Mark and reward calm investigation.
Touch the equipment briefly to the body.
Reward again.
Gradually practise putting it on and removing it.
Stop if your dog backs away, freezes or tries to escape.

Check for redness, hair loss, rubbing or altered movement after every early session.

Step 3: Reward the Walking Zone Without the Lead

Start inside your home or in a secure garden.

Stand near your dog.
Mark when they choose to stand or move near your preferred side.
Deliver the treat beside your leg.
Take one step.
Mark and reward if they follow.
Gradually add additional steps.

This teaches the useful position before lead tension becomes part of the exercise.

Step 4: Add the Lead

Attach the lead and remain stationary. The moment the lead is slack, mark and reward beside your leg.

Then:

Take one or two steps.
Mark while the lead remains loose.
Reward beside your leg.
Pause before your dog loses focus.
Repeat in another direction.

Initially, you may reward every one or two steps. Increase the number of steps gradually instead of suddenly expecting an entire block.

VCA Animal Hospitals recommends beginning with very small periods of slack and only a few steps before rewarding.

Step 5: Add the Walking Cue

Once your dog can reliably begin moving with a loose lead, say your cue immediately before taking the first step.

For example:

Say "with me".
Begin walking.
Mark the first few loose steps.
Reward beside your leg.
Give your release cue before a sniffing break.

The cue should predict an achievable period of cooperative walking.

Step 6: Teach What Happens When the Lead Tightens

If your relaxed dog pulls towards something safe:

Stop before allowing further forward movement.
Keep your hands and body quiet.
Do not pull backwards or jerk the lead.
Wait for your dog to shift back, look towards you or otherwise create slack.
Mark the slack.
Resume walking.
Reward during the next loose steps or allow access to the safe destination.

Be careful not to create a repetitive pattern of pulling, returning for a treat and immediately pulling again. The reward should support continued loose walking, not simply pay for bouncing back after every pull.

Step 7: Use Sniffing as a Reward

Food is useful, but the environment can be even more valuable.

If your dog wants to investigate a tree:

Stop far enough away that they can still think.
Ask for several loose steps.
Say "go sniff".
Walk together to the tree.
Allow time to investigate.

If the lead tightens, access pauses. A loose lead makes the desired activity available.

This approach meets your dog's need to explore while teaching that cooperation opens doors. Sometimes those doors smell suspiciously like another dog's wee, but your dog considers that premium content.

Step 8: Move Outside Gradually

Progress through increasingly challenging environments:

Inside the home
Secure garden or courtyard
Quiet driveway
Low-traffic street
Calm park
Gradually busier locations

Return to frequent rewards whenever the environment changes. A dog capable of twenty loose steps indoors may initially manage only two outside.

Increase one challenge at a time:

Number of steps
Duration
Distance from you
Environmental distraction

Step 9: Teach a Smooth Direction Change

A direction cue helps you leave distractions without yanking the lead.

Practise indoors.
Say "this way" in a cheerful voice.
Turn smoothly rather than suddenly.
Mark when your dog notices and follows.
Reward beside you.

Use the cue before your dog reaches full tension. A surprise U-turn that jerks the dog is a correction, not communication.

Step 10: Add Controlled Distractions

Begin far enough away that your dog can:

Notice the distraction
Remain physically relaxed
Take food
Respond to their name
Turn away with you

Reward check-ins, slack lead movement and disengagement.

If your dog stares, braces, lunges, barks or cannot take food, increase distance. They are not ready to practise closer.

Step 11: Blend Training With Real Walks

A walk does not need to be one continuous training session.

Try alternating:

Thirty seconds of focused loose-lead practice
A relaxed sniffing break
A short toileting opportunity
Another brief training section
Free exploration on appropriate equipment

This reduces frustration and gives your dog realistic opportunities to meet their physical and behavioural needs.

What to Do in Different Pulling Situations

Situation	Best immediate response
Pulling towards a safe smell	Pause access, regain slack, then use sniffing as the reward
Excited pulling at the start of the walk	Begin in a quieter area and reward attention before leaving
Pulling towards a person or dog	Increase distance and approach only if calm and appropriate
Pulling away from something frightening	Move away and help the dog reach safety
Barking or lunging	Create distance rather than asking for prolonged close walking
Sudden stopping or limping	End the walk and assess for pain or illness
Pulling near traffic	Prioritise physical safety and leave the area
Handler losing balance	Stop public training and seek hands-on professional support

The stop-and-wait technique is appropriate only when the dog is emotionally comfortable and the environment is safe. Never stand still in a road, cycle lane or beside something that is frightening your dog.

Fear and Reactivity Need a Different Plan

A reactive dog is not simply performing loose-lead walking badly. Barking, lunging, freezing and escape attempts may reflect fear, frustration or excessive arousal.

For these dogs:

Choose quiet routes and times
Maintain generous distance from triggers
Use barriers and planned exits
Avoid forced greetings
Reward calm observation and disengagement
Turn away before reactions escalate
Do not punish growling, barking or lunging
Seek professional guidance

Dogs Trust guidance for reactive dogs recommends creating distance, preventing overwhelming encounters and using reward-based methods rather than forcing exposure.

Handler Safety

Strong pulling can injure the person holding the lead. A veterinary review of leash-related human injuries found that pulling, tangling and falls are common injury mechanisms.

Reduce the risk by:

Wearing stable, supportive footwear
Keeping both hands available when extra control is needed
Never wrapping the lead around your fingers, hand or wrist
Avoiding a waist attachment if the dog could pull you over
Keeping excess lead away from legs
Staying off your phone near hazards
Avoiding slippery or unstable surfaces
Not allowing children to walk a dog strong enough to pull them
Starting powerful dogs in a secure enclosed area
Using reflective equipment and lighting after dark
Seeking professional help before roadside training if control is uncertain

For dogs with a history of escaping, consider an escape-resistant harness with a backup connection to a properly fitted collar.

Emergency Warning Signs During a Walk

Stop walking and seek urgent veterinary care if your dog develops:

Laboured or unusually noisy breathing
Blue, grey, purple or very pale gums
Collapse or inability to stand
Sudden severe weakness or incoordination
Seizures or altered responsiveness
Major trauma or uncontrolled bleeding
Severe or non-weight-bearing lameness
Heavy panting with drooling, vomiting, confusion or collapse

If heatstroke is possible, move your dog to shade or air conditioning and contact an emergency veterinary hospital immediately. Begin gradual cooling with cool or tepid water while arranging transport, but do not use ice or wrap the dog in wet towels.

If your dog escapes after equipment failure, use their emergency recall and move away from traffic where possible. Do not chase them into a hazardous area.

Common Loose-Lead Training Mistakes

Expecting the equipment to do the training
Rewarding only after the dog has already pulled
Allowing pulling to reach every desired destination
Holding the lead under constant tension
Jerking the lead or making sudden turns
Advancing to busy locations too quickly
Using treats that are not valuable enough
Fading rewards before the behaviour is established
Demanding a formal heel for the entire walk
Preventing all sniffing and exploration
Treating fear or reactivity as disobedience
Continuing when the dog is tired, painful or overheated
Inconsistent rules between family members
Assuming one accidental pulling episode has ruined everything

Reward-based training is recommended by the American Veterinary Society of Animal Behavior. Prong, choke and shock equipment is unnecessary for teaching loose-lead walking and may create pain, fear or avoidance without addressing why the dog pulls.

Troubleshooting Common Problems

Problem	Likely reason	What to try
Pulling is worst for the first few minutes	High anticipation or arousal	Practise calm exits and begin with a sniffing activity in a quiet area
Dog repeatedly pulls, returns for food and pulls again	An accidental behaviour chain	Reward several continued loose steps or access to the environment
Dog ignores food outside	Environment is too difficult, dog is stressed or reward is unsuitable	Increase distance, choose a quieter location and reassess motivation
Dog walks well indoors but not outside	Skill has not generalised	Return to very short, highly rewarded outdoor repetitions
Dog pulls towards every person or dog	Greetings have reinforced pulling	Stop automatic greetings and reward calm disengagement
Dog pulls towards home	Fear, fatigue, pain or strong routine	Assess body language, environment and health rather than forcing onward
Harness twists sideways	Poor fit, attachment position or excessive lead pressure	Refit or replace the harness and reduce reliance on steering
Dog freezes when equipment appears	Negative association or discomfort	Reintroduce equipment gradually and check fit
Dog suddenly becomes slower or uneven	Pain, injury or illness	Stop training and arrange veterinary assessment

How Long Does Training Take?

Most dogs need weeks to months of consistent practice. Dogs with a long history of pulling, adolescents and dogs dealing with strong emotions may require longer.

Measure progress by:

Longer periods of slack lead
More voluntary check-ins
Fewer sudden lunges
Faster recovery after distractions
Less frequent food reinforcement
More relaxed body language

Do not judge progress solely by whether your dog completes an entire walk perfectly.

Maintaining Loose-Lead Walking

Once your dog improves:

Continue rewarding particularly difficult sections
Use praise, movement and sniffing as additional rewards
Refresh the skill in new environments
Keep cues consistent across the household
Preserve regular opportunities for free exploration
Check equipment condition and fit
Adjust expectations during adolescence, illness or major life changes
Revisit easier stages after setbacks

Rewards can become less frequent, but they should not disappear completely. Behaviour that continues to produce worthwhile outcomes is more likely to remain strong.

Frequently Asked Questions

What is the best harness for a dog that pulls?

There is no universal best harness. A well-fitted, non-tightening harness with a front attachment may provide additional steering, while a back attachment may suit other dogs. Comfort, security, normal movement and individual health are more important than the label.

Does a back-clip harness encourage pulling?

Not automatically. It may allow some dogs to apply greater forward force, but it does not teach pulling by itself. Reinforcement history, emotion and training have much greater roles.

Should I stop every time my dog pulls?

When your dog is relaxed and the environment is safe, stopping forward access can be useful. If your dog is frightened, reactive or in danger, create distance instead of waiting beside the trigger.

Should my dog walk beside me at all times?

No. Loose-lead walking requires slack, not a permanent heel. Dogs should have safe opportunities to sniff, explore and move naturally.

Will my dog grow out of pulling?

Usually not without training. A dog may slow with age, but this could also reflect pain or reduced stamina rather than improved lead manners.

How often should I reward?

Reward very frequently during early training, sometimes every one or two steps. Gradually increase the interval only when your dog is succeeding.

Can I use a retractable lead?

A fixed-length lead is clearer for initial training and safer near roads, crowds and other hazards. A retractable lead may be appropriate for a calm dog in selected open areas, but it should not be attached to a head collar.

What if my dog is stronger than me?

Begin in an enclosed area and obtain help from a qualified reward-based trainer. A carefully fitted front-clip or dual-attachment harness may provide additional control. A positively conditioned head collar may help selected teams, but it needs professional guidance and a backup attachment.

Can puppies learn loose-lead walking?

Yes. Keep sessions brief, positive and age-appropriate. Puppies need opportunities to sniff and explore rather than performing long periods of formal walking.

Can an older rescue dog learn?

Absolutely. Begin at the easiest stage and progress gradually. Arrange a veterinary examination if mobility, stamina or sensory changes could be affecting the walk.

Final Thoughts from Dr Duncan Houston

Loose-lead walking is not created by stronger equipment or stronger arms. It develops when your dog learns that staying connected to you produces treats, movement, sniffing and access to the world.

Start somewhere easy, reward before the pulling begins and progress at your dog's pace. If fear, pain or reactivity is involved, address that underlying problem rather than trying to train through it.

If pulling has changed suddenly, your dog is difficult to control safely or walks involve fear and lunging, ASK A VET™ can help you decide whether veterinary assessment, home training or professional behavioural support is the right next step.

Know how they are, wherever they are

The ASK A VET™ Tracker logs live location and activity trends, so a change in routine never goes unnoticed.

View tracker

About the author

Dr Duncan Houston

Veterinarian · Founder of ASK A VET

Every ASK A VET article is written and reviewed by qualified veterinarians.

About Dr. Duncan →drduncanthevet

How to Stop Your Dog Pulling on the Lead