Guided program · Reactivity

Reactive dog training plan: four phases, in order

Stop the rehearsals, build two core skills, practice in the real world, then maintain. Every step is reward-based and force-free, starting with a vet check if the reactivity is new.

Full reference: the complete guide to reactive dogs. This path is the sequence; the guide is the encyclopedia. Leer en español →

Start with a vet check if your dog’s reactivity is sudden, escalating, or new in a settled dog. Pain and other medical causes lower any dog’s tolerance, and are worth ruling out before you begin.

  1. Phase 1 · Make the world safe

    Safety & management

    Before any training, stop your dog rehearsing the meltdown. Every blow-up makes the next one easier, so Phase 1 is pure prevention: control distance, block triggers, and get gear that gives you control without pain.

    • Keep your dog under threshold: far enough from a trigger that he notices it but can still eat, listen, and stay calm.
    • Manage the environment: cross the street, walk at quiet hours, use visual barriers, and block the window view at home so he can’t practice the bark.
    • Get the right gear: a well-fitted front-clip harness, a fixed 6-ft (2 m) leash (never retractable), and, for any bite risk, a properly conditioned basket muzzle (The Muzzle Up Project).
    • No aversives, ever. AVSAB is clear that shock, prong, and choke collars increase fear, anxiety, and aggression, and the AVMA backs reward-based methods.
  2. Phase 2 · Build the core skills

    Build the foundation

    With safety in place, teach the two skills the whole method rests on: “Look at That” and counterconditioning. Done under threshold, they change how your dog feels about the trigger, which is the part that lasts.

    • Run the core rep: the moment the trigger appears, start feeding high-value food (chicken, cheese); when it leaves, the food stops. Trigger first, then food.
    • “Look at That” (LAT), from Leslie McDevitt’s Control Unleashed: mark (“yes!”) a calm look at the trigger and reward the turn back to you.
    • Engage-disengage: reward your dog first for noticing the trigger, then for choosing to look away from it.
    • Keep sessions short — a handful of reps — and always end on a win, before he’s tired or stressed.
  3. Phase 3 · Practice in the real world

    Gradual, structured exposure

    Now raise the difficulty on purpose, one small step at a time, always staying under threshold. It works like a ladder: never climb a rung faster than your dog can stay relaxed.

    • Change one variable at a time — the Three Ds (distance, duration, distraction) — in small increments, and back off the instant he tenses.
    • Keep a trigger log to find the pattern (which dogs, what distance, time of day, stressful days) so you can set your dog up to win.
    • Treat real walks as management; do your real training in set-up sessions where you control the trigger’s distance.
    • If he tips over threshold, add distance immediately — a meltdown is a rehearsal, not a lesson.
  4. Phase 4 · Keep it, and handle setbacks

    Maintenance & setbacks

    Reactivity is managed and improved, not usually “cured.” Expect months, not weeks, and measure progress as reacting less often, recovering faster, and coping at shorter distances. Bad days are normal.

    • Track the quiet wins: softer eyes, a faster reset, a check-in with you instead of a bark.
    • Expect setbacks on “stacked” days (trigger stacking) — add distance and protect decompression and recovery time.
    • Keep the maintenance reps going — the calm holds for as long as you keep practicing it.
    • Bring in a credentialed pro — a certified trainer (CCPDT), a behavior consultant (IAABC), or a veterinary behaviorist (DACVB) — for any bite, near-bite, plateau, or if you dread walks. Medication is sometimes part of the plan, but it’s a veterinary decision, never a DIY one.