Leash walking
Why are prong collars not recommended for leash training?
Last updated 23 September 2026 · How we write and check this
Short answer
Prong collars work by causing discomfort or pain when a dog pulls, which can suppress pulling in the moment but does not teach a dog what to do instead, and it can create fear or defensiveness, especially around whatever the dog was near when the correction happened, like another dog. Reward based methods teach the behavior you actually want without that risk.
What the collar is doing physically
A prong collar has metal links with blunted points that pinch the neck when the leash tightens, applying pressure across a wider area than a slip lead but still through discomfort rather than teaching. A dog can learn to avoid the pinch without ever learning loose leash walking as a positive habit.
The behavioral risk
If a correction happens at the exact moment a dog notices another dog or a person, the dog can start associating that discomfort with the thing it was looking at, which is one documented pathway toward leash reactivity or aggression rather than a solution to it.
What to use instead
A front clip harness combined with consistent stop and reward training addresses pulling directly, teaching your dog that loose leash walking is what gets rewarded, without any risk of building negative associations with the environment around it.
Key takeaways
- Prong collars suppress pulling through discomfort rather than teaching an alternative behavior.
- Corrections timed near another dog or person can build fear or defensiveness toward that trigger.
- A front clip harness plus reward based training teaches loose leash walking without that risk.
- Suppressing a behavior is different from actually training a replacement for it.