Pit Bull Terriers are a group of dog breeds known for their strength, agility, and loyalty. They were originally bred for bull-baiting and later as farm dogs, which contributed to their muscular build and high energy levels. Common breeds within this group include the American Pit Bull Terrier, American Staffordshire Terrier, and Staffordshire Bull Terrier. These dogs are often misunderstood due to their history and reputation. With proper training and socialization, Pit Bull Terriers can be affectionate and gentle companions. They are known for their intelligence and can excel in various dog sports and activities, making them versatile pets for active families.