Pepe J. Hernandez, Ph.D., CPDT-KA, is a behavioral neuroscientist providing science-backed, force-free dog training in NYC. Our "do no harm" philosophy guides our work in Reactive Resilience Therapy™, private in-home sessions, and group puppy/agility classes, ensuring a stronger, calmer relationship built on trust. https://speakerdeck.com/pjhdogtraining 2026-02-25 07:45:58 -0500 Uncover the reasons behind dog reactivity and how to address it. This comprehensive guide offers practical advice for managing reactive behaviors. Uncover the reasons behind dog reactivity and how to address it. This comprehensive guide offers practical advice for managing reactive behaviors. Wed, 25 Feb 2026 00:00:00 -0500 https://speakerdeck.com/pjhdogtraining/reactivity-in-dogs-explained-a-guide-for-pet-owners https://speakerdeck.com/pjhdogtraining/reactivity-in-dogs-explained-a-guide-for-pet-owners