15 Tough Dog Breeds That Prove They Can Handle Anything

Studies have shown that certain breeds, like the Kangal, have bite forces of 743 PSI.¹ while others, like the Alaskan Malamute, are bred for their incredible endurance and strength in harsh Arctic conditions.²

From powerful jaws capable of crushing bone to muscular bodies that can pull sleds for miles, these breeds are the undisputed champions of the canine world. 

But what makes these dogs tough, and which breeds make the cut? Read on to learn the most formidable canines’ fascinating stories and impressive abilities.

1. German Shepherd

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German Shepherds are one of the most popular and versatile dog breeds, known for their intelligence, loyalty, and strength. These dogs were originally bred for herding sheep, but their adaptability has made them invaluable in various roles, from police and military work to search and rescue operations.

They have a powerful, muscular build and can weigh up to 90 pounds, making them formidable opponents when necessary.

German Shepherds exhibit high levels of boldness and aggression, contributing to their success as working dogs. However, these dogs can make loving and devoted family companions with proper training and socialization.

2. Rottweiler

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Rottweilers are another breed known for their strength and protective instincts. These large, muscular dogs were originally bred in Germany to drive cattle and pull carts, but they later found their niche as guard dogs and police dogs.   

They have a bite force of 328 pounds per square inch (PSI), making them one of the most powerful biters in the canine world.

Despite their intimidating appearance, Rottweilers can be gentle giants when properly trained and socialized. However, their strong guarding instincts mean they may be wary of strangers and require a firm, consistent hand in training.

3. Siberian Husky

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Siberian Huskies are known for their endurance and strength, which have made them invaluable as sled dogs in harsh Arctic conditions. These compact, muscular dogs were bred by the Chukchi people of Siberia to pull heavy loads over long distances in challenging terrain.

In 1925, a team of Siberian Huskies, led by the famous dog Balto, made headlines when they delivered a life-saving serum to Nome, Alaska, during a diphtheria outbreak (ref). 

This incredible feat showcased the breed’s strength, stamina, and unwavering determination.

4. Kangal

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The Kangal, known as the Anatolian Shepherd Dog, is a large, powerful breed from Turkey. These dogs were bred to guard livestock against predators like wolves and bears, requiring exceptional strength and courage.   

These dogs have a bite force of 743 PSI, making them one of the most powerful biters among all dog breeds. 

Their muscular build and sheer size make them formidable guardians, but they are also known for their loyalty and gentleness with their family members.

5. American Pit Bull Terrier

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American Pit Bull Terriers, often simply called “pit bulls,” are a controversial breed known for their strength and tenacity. Originally bred for bull-baiting and dog fighting, these dogs have since been used in various roles, from working dogs to loyal family companions.

Pit bulls have a muscular build and powerful jaws, with a bite force of around 235 PSI. 

While they have gained a reputation for aggression, many experts argue that this is more a result of irresponsible ownership and training than inherent breed characteristics.

6. Doberman Pinscher

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Doberman Pinschers are sleek, athletic dogs known for their intelligence, loyalty, and protective instincts. These dogs were originally bred in Germany as personal protection dogs, and they have since been used in various roles, from police and military work to therapy and assistance dogs.

Dobermans are fast, agile, and powerful, with a bite force of around 245 PSI. They are also highly trainable and responsive to their owners, making them excellent working partners and devoted family companions.

7. Cane Corso

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The Cane Corso is a large, muscular breed originating from Italy. These dogs were bred for hunting large game, as well as guarding property and livestock. Their Latin name, “bodyguard-dog, ” reflects their historical role as protectors.

Cane Corsos have a powerful, athletic build and a bite force of around 700 PSI (ref), making them one of the strongest biters among all dog breeds. 

They are also known for their intelligence, loyalty, and calm, confident demeanor.

8. Dogo Argentino

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The Dogo Argentino is a large, white, muscular breed developed in Argentina for big-game hunting, particularly wild boar. These dogs are known for their strength, courage, and tenacity, as well as their loyalty and affection towards their human family.

Dogo Argentinos have a strong, athletic build and a powerful bite, essential for their role as hunters. 

They are also highly intelligent and trainable, making them versatile working dogs and devoted companions.

9. Boerboel

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The Boerboel is a large, powerful breed originating from South Africa. These dogs were bred to guard farms and homesteads, protecting against predators and intruders. The name “Boerboel” translates to “farmer’s dog” in Afrikaans, reflecting their historical role. (ref)  

Boerboels are known for their impressive strength, with males weighing up to 200 pounds. They have a strong, muscular build and a bite force of around 450 PSI. 

Despite their intimidating size and strength, Boerboels are also known for their loyalty and gentleness with their family members.

10. Rhodesian Ridgeback

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Rhodesian Ridgebacks are large, athletic dogs originating from southern Africa. These dogs were bred to hunt large game, including lions, and to guard farms and homesteads. They are named for the distinctive ridge of hair running along their back, a unique breed characteristic.

Rhodesian Ridgebacks are known for their strength, speed, and endurance, as well as their courage and tenacity when facing off against formidable opponents. 

They are also intelligent, loyal, and protective of their human family.

11. Alaskan Malamute

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Alaskan Malamutes are large, powerful dogs originally bred for pulling heavy sleds over long distances in the harsh Arctic environment. These dogs are known for their strength, endurance, resilience, and friendly, outgoing personality.

They have a thick, muscular build and a dense, double coat that protects them from the cold. 

They are also intelligent and independent, which can make them challenging to train for inexperienced owners.

12. Irish Wolfhound

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Irish Wolfhounds are one of the tallest dog breeds, with males standing up to 35 inches at the shoulder. These gentle giants were originally bred in Ireland to hunt wolves and other large game, requiring exceptional strength, speed, and courage.

Irish Wolfhounds are known for their gentle, friendly nature and affection towards their human family despite their imposing size. 

They have a powerful, muscular build and a strong prey drive, but they can make wonderful companions with proper training and socialization.

13. Bullmastiff

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Bullmastiffs are large, powerful dogs originally bred in England to guard estates and game preserves against poachers. These dogs are a cross between the English Mastiff and the Old English Bulldog, combining the size and strength of the Mastiff with the tenacity and courage of the Bulldog.

These dogs have a muscular, athletic build and can weigh up to 130 pounds. They are known for their loyalty, protectiveness, and calm, confident demeanor, making them excellent family guardians.

14. Tosa Inu

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The Tosa Inu, also known simply as the Tosa, is a large, powerful breed from Japan. These dogs were originally bred for dog fighting, which is now illegal in many countries.

Tosas are known for their strength, courage, and tenacity, as well as their loyalty and devotion to their owners. 

They have a muscular, athletic build and a calm, dignified demeanor, but they require experienced handling and training to ensure they are well-behaved companions.

15. Leonberger

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Leonbergers are large, muscular dogs originating from Germany. These dogs were bred as all-purpose working dogs, used for guarding, drafting, and water rescue.

They are named after the city of Leonberg, where they were first developed in the mid-19th century.

Leonbergers are known for their strength, endurance, intelligence, and gentle, friendly nature. They have a powerful, muscular build and a thick, water-resistant coat, making them well-suited for various roles. 

Despite their size and strength, Leonbergers are also known for their affection and loyalty towards their human family.

Sources:

  1. phillipslawoffices.com
  2. American Kennel Club
davin
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Davin is a jack-of-all-trades but has professional training and experience in various home and garden subjects. He leans on other experts when needed and edits and fact-checks all articles.