Reactivity

Leash reactivity basics

Triggers, thresholds, and how to start changing the pattern on everyday walks.

Leash Reactivity: A Practical Blueprint

Leash reactivity is a predictable chain: see → stare → tense → explode. Our goal is to interrupt that chain early and replace it with practiced, reinforced alternatives.

1) Map the threshold

Take one calm walk with zero reps, just data. Note the nearest distance where your dog can still take food and respond. That is your training line for the week.

2) Build automatic disengagement

  • “Look → treat” game: every glance back at you earns pay.
  • Hand target: a quick nose‑to‑palm to break fixation.
  • Quarter‑turns and U‑turns marked and rewarded.

3) Create predictable patterns

Walk a repeatable route and run the same three behaviors when a trigger appears. Predictability lowers arousal and speeds learning.

4) Adjust one variable at a time

Close distance or add movement, not both. Maintain 80–90% success; if it drops, widen distance and stack easy wins.

5) Manage between sessions

Avoid accidental rehearsals. Cross the street early, park behind cars, and use visual barriers so unwanted lunges don’t pay off.

Common pitfalls

  • Trying to “socialize” by flooding with triggers.
  • Changing criteria daily so the dog can’t predict success.
  • Letting the leash stay tight — tension fuels tension.

Measuring progress

Track time‑to‑recover, number of offered check‑ins, and workable distance. When all three improve, reduce food frequency and keep the pattern.

Calm observation during threshold work
Threshold work: the distance where the dog can still think.

Identify the threshold

Reactivity is often a threshold problem: the dog crosses a line where thinking shuts down and instinct takes over. Your job is to find the last distance where your dog can look, breathe, and respond. Mark that line and work just below it. You are not avoiding the world — you are creating a training bubble where learning is possible.

Pattern breaks

Most reactive outbursts follow a predictable sequence: see trigger → stare → harden → explode. Insert pattern breaks early: quarter‑turns, U‑turns, scatter feeding, hand targets, “middle,” or a simple look cue. Pair each break with reinforcement so the dog learns that disengagement pays.

Consistency wins

Do a few clean reps most days instead of one chaotic marathon walk. Keep criteria stable: same distance, same routines, same reinforcement. As fluency improves, reduce food frequency but keep the pattern. If you hit a setback (it happens), drop difficulty and stack a few easy wins before moving forward again.