The American Staffordshire Terrier was first developed for disgraceful activities like dog fighting and bull-baiting.
American Pit Bull Terriers, often known as pit bulls and bullies, are one of the largest yet most lovable dog breeds.
This breed, which originated in England as the first bull-baiting dog, dates back to the early 13th century.
One of the best security dogs you can find, Doberman Pinschers have a very royal appearance and are very robust.
The Cane Corso, sometimes called the Italian Mastiff, is a huge dog with an intimidating presence.
Rottweilers, which were developed in Germany, are famous for their immense physical strength.
Greyhound as a muscular breed given its lean, beautiful, and slender build, these sighthounds actually have a lot of strength.
The Boxer is a mixed breed with strong endurance levels and high intellect that was originally bred as a hunting dog.