According to the American Kennel Club, a male Saint Bernard can weigh up to 180 pounds and is notoriously protective.
While the average Mastiff can reach 30 inches in height and 230 pounds in weight, they are considered to be gentle giants.
These dogs play harder than they work. Their powerful exteriors attest to their reputation as working dogs throughout history.
Huskies have pulled heavy loads to their destinations as sled dogs. However, according to the AKC, they are known to be quite active and playful within the home.
These puppies are filled with loyalty, devotion, and work ethic. Despite weighing between 65 and 80 pounds and being on the smaller side, they are incredibly agile and powerful.
There are two types of Great Danes: working and guardian. Moreover, despite their size, they are playful, friendly, and eager for hugs.
These dogs are skilled hunters and are renowned for their athletic prowess, as they are robust and swift. But don't be fooled: they typically have a sweet disposition.
If you're seeking a dog who is both graceful and muscular, you've found him. The Irish Wolfhound is menacing only in appearance. It is far too friendly to be a security dog.
German Shepherds have one of the most powerful bites, which is why they are frequently employed in police enforcement, the military, and protective roles.
Despite their size and strength, Newfoundlands are renowned for their kind disposition.