One of the heaviest dog breeds, the English Mastiff is known for its massive size and strength.
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Although not as bulky as some of the other breeds on this list, the Siberian Husky is incredibly strong and has excellent endurance, making it an ideal sled dog.
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A medium-sized breed with a strong build and powerful jaws, the Boxer is often used in various roles such as police, military and therapy dog.
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Originally bred for rescue work in the Alps, the Saint Bernard is a large and powerful dog with a strong build and thick fur.
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A powerful breed with a muscular body and strong bite, the Rottweiler is often used as a guard dog or police dog.
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A popular breed that is often used as a working dog, the German Shepherd is known for its strength, intelligence, and loyalty.
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Another massive breed, the Great Dane is known for its size and strength, although it is typically a gentle and friendly dog.
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A breed that is often associated with strength and aggression, the American Pit Bull Terrier has a powerful build and strong bite.
American Pit Bull Terrier
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A large and muscular breed that was originally bred to be a guard dog, the Bullmastiff is known for its strength and protective instincts.
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A breed that is often used as a guard dog or police dog, the Doberman Pinscher is known for its strength, speed, and intelligence.
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