The American Staffordshire Terrier, often called AmStaff, is a medium-sized dog breed known for its strength and loyalty. They have a muscular build, a broad head, and a short coat that comes in various colors. This breed is intelligent and eager to please, making them trainable and good companions for active families. Originally bred for bull-baiting and later as farm dogs, American Staffordshire Terriers are now popular as pets. They are known for their affectionate nature and can be good with children when properly socialized. Regular exercise and mental stimulation are essential for their well-being.