Off Leash & Unfiltered

Real conversations about dog training, behavior, relationships, and what it takes to create lasting change.

Off Leash & Unfiltered is the dog training podcast from Kati Peppe, owner and head trainer of Diamond K9 Dog Training in Biddeford, Maine.

Kati takes a practical look at the questions dog owners actually struggle with: reactivity, anxiety, aggression, obedience, boundaries, e-collar training, puppy raising, problem behaviors, and the often-overlooked relationship between a dog and its owner.

There is no single technique that explains every dog or every behavior. The podcast explores the reasoning behind training decisions, why certain approaches work for some dogs and situations but not others, and how clearer communication and consistent expectations can help dogs succeed in the real world.

Whether you’re working through a difficult behavior, raising a new puppy, or simply want a better understanding of how dogs learn, Off Leash & Unfiltered offers practical advice drawn from Kati’s experience training dogs and coaching their owners.

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Browse the latest episodes below for discussions, Q&As, training advice, and deeper dives into common dog behavior and training challenges.

Keeping A Rib-eye In Your Pocket Can’t Create A Reliable Recall In The Real World

In this episode In this episode of “Off Leash and Unfiltered,” Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, explores the essential role of e-collar training in achieving reliable dog obedience and behavior modification. Kati distinguishes between two primary training goals: stopping unwanted behaviors (such as reactivity, resource guarding, and separation anxiety) and establishing desired behaviors (like reliable off-leash obedience and walking in heel). In this episode of “Off Leash and Unfiltered,” Kati Peppe, owner of Diamond

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Small Moments Lead To Big Change—No Feedback = Continued Issues

In this episode In this episode of “Off Leash and Unfiltered,” Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses the superiority of e-collar training through their board and train programs compared to private training sessions. Specializing in off-leash obedience and behavior modification, Kati addresses a range of issues including reactivity, resource guarding, separation anxiety, and common problems like jumping and leash pulling. In this episode of “Off Leash and Unfiltered,” Kati Peppe, owner of Diamond K9

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What’s the Priority—The Warm Fuzzies, Or Rehabbing The Dog?

In this episode In this episode, Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses the significant challenges in dog training, particularly focusing on the human element in following training protocols. Kati emphasizes that while dogs may exhibit severe behavioral issues such as aggression, anxiety, reactivity, and separation anxiety, the primary hurdle in addressing these problems often lies with the owner's consistency and willingness to adhere to established training methods. In this episode, Kati Peppe, owner of

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Stopping Unwanted Behavior—You’re Being Gaslit

In this episode Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, tackles the prevalent misconception that positive reinforcement alone is sufficient for effective dog training. She emphasizes the necessity of incorporating e-collar training alongside positive methods to address and modify unwanted behaviors such as aggression, anxiety, reactivity, and separation anxiety. Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, tackles the prevalent misconception that positive reinforcement alone is sufficient for effective dog training. She emphasizes

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Your Dysfunctional Life

In this episode In this episode of “Off Leash and Unfiltered,” Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses the often-overlooked issue of dog owners normalizing chaotic and stressful behaviors in their pets. She advises dog owners to implement structured training methods, set clear boundaries, and utilize tools like kennels to manage and correct undesirable behaviors effectively. In this episode of “Off Leash and Unfiltered,” Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine,

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Feelings Lie (And So Do The “Experts”)

In this episode Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, explores the relationship between human emotions and effective dog training. Kati advocates for e-collar training methods focused on off-leash obedience and behavior modification, highlighting their effectiveness in creating a balanced and disciplined relationship between dogs and their owners. Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, explores the relationship between human emotions and effective dog training. She emphasizes the importance of separating emotions

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I Don’t Want My Dog To Be A Robot

In this episode In this episode, Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses effective dog training methods, focusing on e-collar training for off-leash obedience and behavior modification. Kati debunks fears that training will “break a dog’s spirit,” emphasizing that proper training involves setting rules and boundaries without harming the dog’s personality. In this episode, Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses effective dog training methods, focusing on E-Collar training for

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Emotional Support Disaster

In this episode In this episode, Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses the responsibilities and challenges of owning an emotional support dog. She highlights the importance of proper training, setting boundaries, and maintaining accountability to prevent behavioral issues such as reactivity and aggression. In this episode, Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses the responsibilities and challenges of owning an emotional support dog. She highlights the importance of proper

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Group Class Isn’t The Answer: Why It Often Hurts More Than It Helps

In this episode In this episode, Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses effective dog training methods. She highlights the company's focus on e-collar training for off-leash obedience and behavior modifications. Instead, Kati advocates for one-on-one training sessions that provide tailored tools and strategies to help dog owners achieve consistent and reliable obedience in various environments. In this episode, Kati Peppe, owner of Diamond K9 Dog Training in Biddeford, Maine, discusses effective dog training methods.

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How To Get The Worst Version Of Your Dog

In this episode In this episode of Off Leash and Unfiltered, Kati Peppe dives deep into the common pitfalls that lead to the worst behaviors in dogs, often stemming from their owners' missteps. Listeners will learn that understanding their dog’s genetics is vital and that it’s essential to provide both clear boundaries and proper behavior cues to cultivate a happy, well-adjusted companion. In this episode of Off Leash and Unfiltered, Kati Peppe dives deep into the common pitfalls that lead

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Need Help With Your Dog?

Listening can give you a better understanding of what’s happening, but some problems are much easier to solve with individualized help.

Diamond K9 offers private training, behavior modification, board-and-train programs, puppy training, and other options for dog owners in Biddeford and throughout Southern Maine.