If you own a giant breed — or you're thinking about adopting one — you've probably been told things that sound reasonable but turn out, on closer inspection, to be wrong. Some of these myths came from outdated advice. Some came from well-meaning but uninformed owners. Some came from the pet industry itself, which has a financial interest in selling you accessories you don't need.
The trouble is that some of these myths are not just wrong. They are actively harmful. They contribute to medical emergencies. They produce failed adoptions. They send dogs to shelters that never should have been brought home in the first place.
At Noble Giants we exist to correct this kind of misinformation, because the dogs that pay the price are the ones we care about most. This article breaks down three of the most widely repeated myths about giant breeds, what the research actually says, and what to do instead.
This is not the article you will find on most pet websites. We have cited our sources at the bottom so you can verify everything yourself.
Myth 1: "Giant dogs should eat from a raised bowl"
The myth
For decades, conventional wisdom in the giant breed world held that an elevated feeding bowl was better for a large dog's posture, neck, and digestion. Pet supply stores still sell elevated feeders marketed specifically to large and giant breed owners. The logic sounds intuitive: a tall dog should not have to strain downward to eat.
What the research actually says
In 2000, Larry Glickman and his team at Purdue University published a landmark study in the Journal of the American Veterinary Medical Association on the risk factors for gastric dilatation-volvulus, commonly known as bloat. Bloat is a life-threatening condition in which the stomach distends with gas and can twist on itself, cutting off blood supply. It kills tens of thousands of dogs every year, and giant breeds are by far the most affected.
What Glickman's team found was counterintuitive. Dogs that ate from elevated bowls had a significantly higher risk of developing bloat than dogs that ate at ground level. The study estimated that approximately 20 percent of bloat cases in large breeds and 52 percent of cases in giant breeds were attributable to elevated feeding.
This finding directly contradicted decades of accepted practice. The exact mechanism is still debated — it may relate to how dogs swallow air at unnatural heights — but the data was strong enough that veterinary consensus has shifted firmly against elevated feeders for at-risk breeds.
What to do instead
Feed your giant dog at ground level. The natural posture of a dog eating, regardless of size, is with the head lowered. Their anatomy is built for this position. The only exception is dogs with specific medical conditions — megaesophagus, certain neurological issues — where elevated feeding has been prescribed by a veterinarian. For a healthy giant breed, the bowl belongs on the floor.
If you have been using an elevated feeder, you are not a bad owner. You followed what was recommended for years. The point is to know better now.
Myth 2: "Gentle giants are perfect for first-time dog owners"
The myth
Giant breeds like Saint Bernards, Newfoundlands, and Great Danes are often described as so calm and gentle that they make ideal first dogs. The phrase "gentle giant" is everywhere in breed marketing, adoption listings, and pet media. The assumption is that a calm temperament equals an easy ownership experience.
This is one of the most damaging myths in the giant breed world, and the consequences land in animal shelters every day.
What is actually true
Giant breeds do tend to have calmer adult temperaments than many smaller working breeds. They can be patient, affectionate, and excellent with families. The "gentle giant" label exists for a reason.
But gentle in temperament is not the same as easy to own. A first-time owner with a Saint Bernard faces a series of challenges that most pet adoption guides understate.
A 60-kilogram dog that ignores commands is not a behavior problem. It is a safety problem. A leash-pulling Great Dane can break a wrist. A jumping Newfoundland can knock down a child. A Cane Corso that does not respect the front door can intimidate visitors regardless of intent.
Giant breeds require confident, consistent handling from the day they arrive. They need genuine socialization, not casual exposure. They need to learn impulse control before they are physically capable of overpowering their owner, which happens at around six months of age.
The financial reality is also rarely discussed honestly. Veterinary costs for giant breeds run two to three times higher than for medium-sized dogs. Food costs are significant. Medication doses are larger. Surgery, when needed, costs more. Pet insurance reflects all of this in premiums.
The pattern is consistent in shelter intake data across multiple countries. A meaningful percentage of giant breed surrenders happen between months six and eighteen, when the puppy has grown into an adolescent with adult strength and the owner realises they were not prepared. This is rarely because the dog is bad. It is because the match was wrong from the start.
What to do instead
If you are considering a giant breed as your first dog, get honest advice from breed-specific rescue organisations before you adopt. They will tell you what to expect because they see the failures. Talk to current owners. Spend time with adult dogs of the breed before you commit. Consider whether you have the time, finances, physical strength, and patience to do this properly.
If you do choose to adopt, invest in professional training from week one, not week six when problems have already developed. This single decision is what separates successful first-time giant breed owners from those who end up surrendering.
Myth 3: "Guard dogs are aggressive dogs"
The myth
Breeds with a guarding heritage — Cane Corsos, Mastiffs, Rottweilers, Dobermans — are often labelled as inherently aggressive and dangerous. Insurance companies refuse coverage based on breed alone. Landlords ban specific breeds from their properties. Families avoid adopting dogs that would have been wonderful companions because they have been taught to fear a label.
What is actually true
A well-bred, well-socialised, well-trained guardian breed is calm. He observes. He assesses. He alerts when something is genuinely unusual. He does not attack first. This is the actual job description of a working guardian, refined over thousands of years of selective breeding.
True aggression — reactive lunging, unprovoked biting, redirected hostility — is almost always a sign of poor breeding, inadequate socialisation, lack of training, or active mistreatment. It is not the natural state of any guardian breed.
The American Veterinary Society of Animal Behavior has been consistent on this point for over a decade. A dog's behaviour is shaped far more by individual experience and training than by breed. Breeds carry tendencies, not destinies. A Cane Corso raised with confident, fair leadership and proper socialisation will behave very differently from one that was isolated, mistreated, or trained with punishment.
When media coverage describes a dangerous guardian breed attack, what is rarely reported is the dog's history. Almost universally, these dogs were poorly bred, poorly socialised, kept in isolation, or actively trained to attack. The breed is blamed. The human chain of decisions that produced the outcome is not.
The cost of this myth is real. Shelters euthanise healthy dogs because they match a feared profile. Adoption rates for guardian breeds are lower than for other large breeds, even when the individual dogs have excellent temperaments.
What to do instead
Judge the dog, not the breed. If you are considering a guardian breed, look at the individual dog's temperament, history, and training. Ask the breeder or rescue about both parents' temperament. Ask specifically about socialisation between weeks three and fourteen, which is the critical developmental period for guardian breeds to form balanced behaviour patterns.
If you already own a guardian breed, invest in early and ongoing socialisation. Reward calm, observant behaviour. Do not encourage protective behaviour — it will develop naturally if it is in the dog. What you need to train is restraint, not aggression.
A well-trained Cane Corso is one of the calmest dogs you will ever meet. He is also one of the most capable of protecting his family, precisely because he is not aggressive by default. The two things are not in tension. They are the same thing.
Conclusion
These three myths — elevated feeding, the easy gentle giant, and the aggressive guardian — share something in common. They are all easier to believe than the truth. They simplify a complex reality into a single line that can be repeated without thought.
The cost of that simplification is paid by the dogs.
Giant breeds require informed owners. They were never meant to be trendy. They were bred over centuries for specific work, specific environments, and specific kinds of partnerships with people. When that history is dismissed in favour of a marketing line, the dog suffers.
Our position at Noble Giants is simple. Adopt these breeds with full knowledge of what they are. Read about them before you bring one home. Understand the medical risks specific to their size. Plan for the training they will require. Budget for the costs they will incur. Respect what makes them remarkable.
If you do that, what you get back is one of the most loyal, intelligent, and dignified animals you will ever know.
If you do not, you get a dog in a shelter waiting for someone to do better.
Sources
On Myth 1 (raised feeders and bloat)
- Glickman, L. T., Glickman, N. W., Schellenberg, D. B., Raghavan, M., & Lee, T. L. (2000). Non-dietary risk factors for gastric dilatation-volvulus in large and giant breed dogs. Journal of the American Veterinary Medical Association, 217(10), 1492–1499.
Note: the specific risk attribution of elevated feeders has been discussed and partially debated in subsequent veterinary literature, but the predominant clinical consensus continues to recommend ground-level feeding for at-risk breeds.
On Myth 2 (giant breeds and first-time ownership)
- American Society for the Prevention of Cruelty to Animals (ASPCA). Pet Statistics: National Shelter Intake and Surrender Data. Available at aspca.org.
- American Kennel Club Canine Health Foundation. Breed-specific health and lifespan publications. Available at akcchf.org.
- Breed-specific rescue organisations including the National Saint Bernard Rescue Foundation, Great Dane Rescue Alliance, and Cane Corso Rescue, all of which publish surrender pattern data and adoption guidance based on direct intake observation.
On Myth 3 (guardian breeds and aggression)
- American Veterinary Society of Animal Behavior. Position Statement on Breed-Specific Legislation.
- American Veterinary Society of Animal Behavior. Position Statement on the Use of Punishment for Behavior Modification in Animals.
- Overall, Karen L. (2013). Manual of Clinical Behavioral Medicine for Dogs and Cats. Elsevier Mosby.
- Serpell, James (Ed.). (2017). The Domestic Dog: Its Evolution, Behavior and Interactions with People (2nd ed.). Cambridge University Press.