Leash Pulling in Dogs
Leash pulling is one of the most common — and most frustrating — behaviour problems dog owners face. Whether your dog drags you down the street, lunges toward every distraction, or turns walks into a battle of wills, the good news is that leash pulling is highly trainable when you understand why it happens and use the right approach.
By Dr. Liam Clay, VTS (Behavior), PhD — Australia's first Veterinary Behaviour Technician with a PhD in canine behaviour.
What is leash pulling?
Leash pulling occurs when a dog consistently applies tension to the leash, pulling the handler forward or in different directions. It ranges from mild occasional tension to severe, forceful pulling that makes walks unpleasant or unsafe.
Leash pulling isn't "dominance" or "disrespect" — it's a mismatch between natural canine behaviour and human expectations, reinforced by inadvertent rewards.
Dogs naturally move faster than humans. The average dog walking speed is 4–6 km/h, and dogs explore with their nose, which means frequent stopping and direction changes. High-energy breeds have even stronger pulling tendencies.
Common pulling patterns
Dog pulls constantly forward, trying to move faster than handler
Dog weaves side to side, investigating every scent and distraction
Dog suddenly pulls toward specific triggers (people, dogs, squirrels, cars)
Dog plants and pulls toward something they want to investigate
Dog alternates between pulling ahead and lagging behind
Severity levels
- Mild: Occasional tension, easily redirected
- Moderate: Consistent pulling that requires effort to manage
- Severe: Constant, forceful pulling that makes walks unpleasant or unsafe
Why do dogs pull on leash?
Dogs pull because pulling works. Every time pulling reaches the goal, the behaviour is reinforced and becomes more ingrained.
The reinforcement cycle
Dog pulls toward something interesting
Handler moves forward (even reluctantly)
Dog reaches the goal
Pulling is reinforced
Behaviour strengthens over time
Excitement & arousal
Overexcited dogs pull more. Lack of mental and physical exercise increases pulling. High arousal makes focus and impulse control harder.
Lack of training
Never taught what loose-leash walking means. No reinforcement history for walking calmly. No alternative behaviour to replace pulling.
Environmental distractions
High-distraction environments (parks, busy streets) increase pulling. Novel environments trigger exploration and pulling.
Equipment issues
Poorly fitted collars or harnesses. Retractable leashes that teach pulling. Equipment that causes discomfort or pain.
Handler behaviour matters too
- •Inconsistent expectations — sometimes allowing pulling sends mixed signals
- •Tension on leash — handler pulls back, dog pulls forward (opposition reflex)
- •Fast walking pace — encourages the dog to match and exceed speed
How AABA assesses leash pulling
A comprehensive leash pulling assessment goes beyond watching the dog walk. We use structured, evidence-based protocols to understand the full picture.
Detailed history
- →When did pulling start? (puppy, adult, recent change?)
- →How severe is it? (mild tension, dragging handler?)
- →What triggers more pulling? (specific environments, distractions?)
- →What has been tried? (equipment, training methods, results?)
- →Any pain or medical issues? (arthritis, injuries affecting gait?)
Functional behaviour analysis
- →Antecedents: What happens before pulling? (see distraction, start of walk, specific locations?)
- →Behaviour: How does the dog pull? (constant, intermittent, lunging, direction?)
- →Consequences: What happens after? (handler follows, dog reaches goal, correction given?)
Walking assessment
- →Observe dog's walking pattern and body language
- →Identify triggers and threshold distances
- →Assess handler's leash skills and timing
- →Evaluate equipment fit and appropriateness
Severity and impact
- →Mild: Occasional tension, easily managed, handler not bothered
- →Moderate: Consistent pulling, requires effort, impacts walk enjoyment
- →Severe: Forceful pulling, handler safety risk, walks avoided
Differential diagnosis
- →Pulling vs. reactivity: Is pulling excitement or fear/frustration?
- →Pulling vs. pain: Could orthopedic issues cause altered gait?
- →Pulling vs. arousal: Is dog too excited to focus?
Leash pulling vs. leash reactivity
Leash pulling
- • Driven by excitement, exploration, or speed mismatch
- • Dog wants to move forward or investigate
- • Usually calm or happy body language
Leash reactivity
- • Driven by frustration, fear, or barrier frustration
- • Dog lunges, barks, or shows arousal toward specific triggers
- • Tense body language, fixation, over-arousal
Many dogs have both — pulling from excitement AND reactivity toward triggers. Treatment addresses both but uses different protocols.
Evidence-based training for loose-leash walking
Effective leash training is built on four core principles: reinforce the behaviour you want, remove reinforcement for pulling, set the dog up for success, and be consistent.
Reinforce what you want
Reward calm, loose-leash walking with treats, praise, or forward movement. Make walking calmly MORE rewarding than pulling.
Remove reinforcement for pulling
Stop moving when dog pulls (pulling no longer works). Change direction when tension appears. Never allow pulling to reach the goal.
Set the dog up for success
Start in low-distraction environments. Use high-value rewards. Keep sessions short and positive. Gradually increase difficulty.
Be consistent
Every walk is a training opportunity. All family members use the same approach. Never allow pulling 'just this once.'
Training protocols
Protocol 1: Stop-and-Go (Red Light / Green Light)
- →Green light: Dog walks with loose leash → you move forward
- →Red light: Dog pulls → you immediately stop
- →Resume: When leash goes slack → start walking again
- →Reward: Frequent treats for loose leash (every 3–5 steps initially)
Timeline: 2–4 weeks for noticeable improvement in low-distraction areas
Protocol 2: Direction Changes
- →When dog pulls → immediately turn and walk opposite direction
- →Dog learns pulling doesn't work; staying close does
- →Reward when dog catches up and walks beside you
- →Gradually reduce frequency of direction changes as dog improves
Timeline: 3–6 weeks for consistent loose-leash walking in moderate distractions
Protocol 3: 'Check-In' Training
- →Teach dog to look at you for permission to move forward
- →Dog pulls → stop and wait for eye contact
- →Eye contact → reward and resume walking
- →Builds focus and impulse control
Timeline: 4–8 weeks to establish strong check-in habit
Protocol 4: Structured Heel Training
- →Teach formal 'heel' position (dog at your left side)
- →Use lure and reward to keep dog in position
- →Add verbal cue ('heel' or 'close')
- →Practice in increasing distractions
Timeline: 6–12 weeks for reliable heel in high-distraction environments
Training timeline by severity
How long it takes depends on the severity of pulling, consistency of training, and the individual dog. Here are typical timelines.
2–4 weeks
- →Occasional tension, easily redirected
- →Focus on Stop-and-Go and rewards
- →Quick improvement in familiar environments
4–8 weeks
- →Consistent pulling that requires effort
- →Combine Stop-and-Go with Direction Changes
- →Gradual improvement across environments
8–16 weeks
- →Forceful, constant pulling
- →May need to address arousal, impulse control, exercise needs
- →Requires management tools (front-clip harness) during training
- →Professional guidance recommended
Success depends on key factors
Equipment for leash pulling
The right equipment supports training. The wrong equipment can make pulling worse — or cause harm.
Recommended tools
Front-clip harness
Clips at chest, redirects dog toward you when they pull. Reduces pulling without discomfort. Best for moderate to severe pullers. Examples: Freedom Harness, Easy Walk Harness.
Standard flat collar or back-clip harness
Appropriate for dogs learning loose-leash walking. Use with Stop-and-Go protocol. Best for mild pullers or after training is established.
6-foot leash (non-retractable)
Provides enough freedom without encouraging pulling. Allows clear communication and consistent tension feedback. Never use retractable leashes for training.
Equipment to avoid
Prong / pinch collars
Cause pain and discomfort. Suppress pulling through fear, not learning. Can cause aggression, anxiety, and injury. Not recommended by veterinary behaviour professionals.
Choke chains
Risk of tracheal damage and neck injury. Suppress behaviour without teaching an alternative. Outdated and inhumane.
Retractable leashes
Teach dogs that pulling extends the leash. Inconsistent tension makes training impossible. Safety risk (sudden stops, entanglement).
Head halters (use with caution)
Can be effective but require proper introduction. Many dogs find them aversive. Risk of neck injury if dog lunges. Only use with professional guidance.
When to seek professional help
While mild leash pulling can often be improved with consistent owner-led training, some situations require expert support.
Warning signs you need expert support
Why expertise matters
Without proper assessment and a structured plan, owners often accidentally reinforce the pulling, progress too quickly and cause setbacks, miss underlying medical issues, or use ineffective or harmful methods.
As Australia's only VTS (Behavior) with a PhD in canine behaviour, Dr. Liam Clay specialises in cases where standard approaches haven't worked — or where the problem is too complex for general trainers.
Your next steps
For dog owners
Book a Quick Behaviour Consultation (15–20 min, $70–$95) for rapid assessment, expert advice on next steps, and referral to appropriate services. Or visit Future Proof Training Academy for hands-on training programs.
For professionals
Veterinarians, shelters, and behaviour professionals — AABA provides behaviour risk triage, case review and treatment planning, expert witness services, and corporate consulting.
Contact AABA for Professional ConsultationFrequently asked questions
Struggling with leash pulling?
Get in touch for an initial discussion about your dog's behaviour. We can help you understand what's happening and recommend the right next steps — from quick consultations to comprehensive training programs.