Campolina emphasized structure idealized for stereotyped, smooth and even paced gait. The newer examples of this breed display refinement in the torso, the nasal bones and around the mouth. These morphological changes confer increased degrees of freedom in joint movement and by extension, increased versatility generally in range and types of motion. The Campolina is used for pleasure and trail riding including dressage, and also driving. The Campolina breed is a young breed relative to other established horse lines (Akhal Teke, Arabian, Lippizan) and breed standards are still evolving. Current trends have suggested a move away from the square mouth and
Mountain and moorland pony breeds graze freely on lush forage may develop related health problems, including laminitis. The various types range from about to over . Shetlands are smaller, not to exceed . Shetlands are measured in inches. Some breeds, such as the Exmoor, are uniform in colour and pattern, but others permit a wide range of colours. However, the Shetland is the only M&M breed that can be skewbald or piebald, though even Shetlands cannot be "spotted." Several types of mountain and moorland ponies still live in a semi-feral state on unenclosed moorland or heathland. These areas are usually unfenced common land, on which