Training methods based on punishment and dominance cause fear and chronic stress in dogs — while positive reinforcement training achieves better behavior outcomes and significantly improves dog welfare.
Dogs trained with punishment experience genuine fear and stress. Shock collars cause pain; choke chains and physical corrections cause fear of the trainer. The chronic stress of aversive training environments suppresses learning, increases anxiety, and creates association between the owner and pain or fear. These are not abstract welfare concerns — they are measurable in dog cortisol levels, behavior profiles, and long-term behavioral outcomes. Force-free training achieves the same behavioral goals while creating the psychological conditions for a genuinely positive human-animal relationship.