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Proofing
What is proofing in dog training?
Proofing is the reason a dog can be brilliant in class and useless at the park. This page defines it, explains the three Ds, walks through a worked example with real numbers and shows where it fits in a Dogtown stay.
The definition
Proofing is the step between knowing a cue and being able to rely on it
Teaching a cue and proofing it are different jobs. Teaching gets a behavior and attaches a word to it, usually in a quiet place. Proofing then asks whether the behavior survives harder conditions: more going on around the dog, more space between dog and handler, more time before the release. A cue that has been taught but not proofed is real but fragile, and it tends to break exactly when you need it most.
Best Friends Animal Society describes proofing as practicing a behavior in different environments and situations until the dog generalizes it, and makes a point many owners skip: the behavior should be fluent first. The dog responds right away to the cue and does not offer the behavior when nobody asked for it. Proofing a shaky behavior mostly teaches a dog to be confused in more places.
- Fluent first: a quick response to the cue in a quiet place
- Not offered unasked, or in answer to a different cue
- Then proof: one condition harder at a time
- Back to easier whenever the dog struggles
The three Ds
Distraction, distance and duration, and why you raise only one at a time
Distraction is whatever competes for the dog's attention: a dropped treat, a ball, a person walking by, another dog. Distance is how far the handler is from the dog, which matters for stays and recalls. Duration is how long the dog holds the behavior before the release. Each one makes a cue harder in its own way, and a dog can be strong on one and weak on another, so each is worth testing separately.
The rule is to raise one D and keep the other two easy, because raising two at once doubles the chance of failure and makes it impossible to tell which change caused it. The AKC's trainers advise working on one D at a time and leaving distraction for last, and Best Friends adds a threshold: move on once the dog gets it right about 80 percent of the time at that level. When one D goes up, the others come down.
A worked example
A worked example: proofing a down-stay over eight short sessions
Here is how a down-stay might be proofed, with example numbers rather than a prescription. Each session is five repetitions and a few minutes long. The handler raises one D at a time, checks the 80 percent rule, which is 4 of 5, before moving on, and resets the other two to easy whenever a new one goes up. Watch sessions 5 and 7, where the plan steps back instead of pushing on.
The step back is the part owners resist and trainers rely on. A dog that breaks its stay twice in a row is telling you the jump was too big, not that it is stubborn. Going back to the last level it passed, banking a few easy wins and then trying a smaller jump usually gets further, faster, than repeating the hard version and hoping. No session in the table uses a correction.
| Session | D raised | Level | Result | Next step |
|---|---|---|---|---|
| 1 | Duration | 5 seconds, handler beside the dog | 5 of 5 | Raise duration |
| 2 | Duration | 20 seconds, handler beside the dog | 4 of 5 | Raise distance, duration back to 5 seconds |
| 3 | Distance | 3 steps away, 5 seconds | 5 of 5 | Raise distance again |
| 4 | Distance | 10 feet away, 5 seconds | 4 of 5 | Add distraction, handler back beside the dog |
| 5 | Distraction | A glove dropped beside the dog | 2 of 5 | Step back: glove dropped across the room |
| 6 | Distraction | A glove dropped across the room | 5 of 5 | Bring the glove halfway |
| 7 | Distraction | A person walking past 6 feet away | 1 of 5 | Step back: person at the far side of the room |
| 8 | Distraction | A person walking past at the far side | 4 of 5 | Hold this level, then close the gap |
At Dogtown
At Dogtown, proofing belongs to Advanced, after Foundation builds the cue
Foundation, the one-week stay, is mostly teaching: basic obedience and leash skills, place, stay and recall, impulse control, and crate and household manners. Advanced, the two-week stay, includes all of that and adds advanced obedience and distraction proofing, real-world outings, neutrality and confidence building. The second week exists largely to take skills that work in our building and test them against a world that does not hold still.
The building helps. Matched playgroups of 7 to 10 dogs, people coming and going and the ordinary noise of a busy day at 210 Eastern Ave give a trainer distractions that can be turned up or down, which is hard to arrange at home. Advanced then ends with two scheduled go-home coaching lessons, so you learn to raise the three Ds yourself instead of starting again from scratch in your kitchen.
- Foundation: teaching the cues
- Advanced: distraction proofing and real-world outings
- In the building: playgroups, people and noise as distractions
- At the end: two coaching lessons on raising the three Ds
At home
What it means for your dog: proofing carries on at home, and every new place counts as a distraction
A new place is a distraction in its own right. A stay that is solid in your living room should be treated as brand new the first time you ask for it at Stage Fort Park in Gloucester, so start with short durations, close distance and an easy corner there before building up again. The same applies to new people: a cue proofed for you is not yet proofed for your partner or your dog walker.
Keep proofing sessions short and frequent, end on a success and keep a rough note of the levels your dog has passed, so you know where to start next time. If a skill that was solid starts to slip, drop back two levels rather than one and rebuild. For more structure, a private session from $94 can set the next levels with you, and Academy days keep practice in your dog's week.
- 01
Confirm the cue is fluent in a quiet room before proofing anything
- 02
Pick one D to raise and keep the other two easy
- 03
Run five repetitions and count the successes
- 04
At 4 of 5, raise that D a little; at 2 or fewer, step back
- 05
Treat each new place or person as a reason to drop back a level
- 06
End every session on a success
At Dogtown
Where proofing happens
Advanced board and train, Canine Campus and private sessions all take skills from the training floor into real life.
Asked and answered
Questions people ask about this
Short, complete answers you can act on today. More in the full FAQ.
Is proofing the same as generalization?
Does proofing mean setting the dog up to fail?
How long does proofing take?
Is a dog park a good place to proof recall?
Does Foundation include any proofing?
More questions? Read the full FAQ
Sources
- Best Friends Animal Society: how to proof behaviors
- AKC: duration, distance and distraction
- Gloucester Dog Park
Rules and dates change. We re-check every beach, licensing and ordinance page each spring and fall; the source above is the current word.
Keep reading
Next step
Turn a cue you have into a cue you can trust
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