Canine behaviourist Dr Emma Scales-Theobald has shared her thoughts on the breeds that require the biggest workouts.

including Mastiff breeds and other dogs like the Boxer, Great Dane, American Pit Bull Terrier, Newfoundland, and Bernese ...

The English Mastiff is a large and imposing dog. Standing over 30 inches tall at the shoulder and weighing in at close to 200 ...

African Mastiff, Boxer, Bull Dog, Pug, American Bully, Shih Tzu, and Pomeranian. The mischief of the small breed dogs won the hearts of children and adults, while the anger of some dogs terrified ...