Dog won't come when called in the park? 7 steps to a reliable recall

The recall is the one command that has to work every time, not just at home with no distractions. In a housing society park, where a child might run past, a stray might wander in, or your dog has found something deeply interesting in the corner, that gap between a dog who turns and a dog who ignores you is the difference between safe and not safe.

Why the park makes recall so hard