A very energetic and powerful dog breed, the Doberman Pinscher is always on the go.
These powerful canines excel at both obedience training and obstacle course racing.
Because of their intelligence, speed, and strength, they are also utilized by the military and police.
A Doberman's intelligence is on par with his or her physical prowess.
Newfoundlands are great companion dogs if you're looking for a powerful and courageous canine.
Because of their robust builds, webbed feet, and thick, water-resistant fur, they are master swimmers.
Because of their massive build and boundless energy, Newfoundland dogs can swim readily to the aid of drowning people, bringing them to safety.