Modern behavioral science supports positive reinforcement-based training as both more effective and more welfare-positive than traditional dominance or punishment-based methods.
Dog training methodology has significant welfare implications. Aversive training methods — however traditional — cause measurable fear and stress in dogs, reliably worsen behavioral problems when fear underlies them, and damage the human-animal bond that is itself a welfare asset. The evidence for positive reinforcement as the gold standard of dog training is now unequivocal across behavioral science, veterinary medicine, and applied animal behavior. Choosing a trainer means choosing a welfare philosophy; owners who select reward-based trainers protect their dogs from unnecessary stress while achieving better long-term behavioral outcomes.