Positive reinforcement training methods produce superior behavioral outcomes while promoting dog wellbeing, while punishment-based methods cause fear, aggression, and chronic stress that impair both welfare and learning.
Training methods are a welfare domain in themselves: dogs trained with punishment experience fear and anxiety during every training session that generalizes to the trainer, environment, and behaviors being trained. The chronic stress of aversive training suppresses immune function and contributes to long-term behavioral problems. Reward-based training creates the opposite experience: training becomes a positive, engaging activity that dogs actively seek. The false belief that punishment is necessary for effective training perpetuates unnecessary suffering in millions of dogs when evidence clearly demonstrates that reward-based approaches achieve superior results.