When a dog pulls excessively on leash, it is unpleasant for both the dog and the person walking him. Many people resort to yanking on their dogs, using pinch or choke collars, or stopping every few feet hoping for something to change.
30 Super Easy Positive Reinforcement Training Tips
Dogs don’t learn through punishment, because if they’re yelled at or hit, it’s very damaging to them, and they’re not being shown what you want them to do.