How Can I Evaluate if a Dog Trainer’s Methods Are Effective?

What signs indicate a trainer's techniques are beneficial for dogs? How do you assess progress and effectiveness over time?

To evaluate a dog trainer's  big dog shirts effectiveness, observe if your dog responds positively to the training and seems comfortable and engaged. Effective methods should show steady improvement in your dog's behavior without signs of stress or fear. Ask for progress updates, track specific goals, and ensure the trainer uses humane, science-based techniques that promote a trusting relationship.