The American quarter horse is the most popular breed in the world, known for its ability to excel in short races. The breed originated in the 1600s when English thoroughbreds were bred with local horses in colonial America. As America expanded westward, the quarter horse was crossed with western horses like the mustang, developing a phenotype that is short, stocky, and muscular.

The American quarter horse is versatile and excels in various disciplines, including working situations on ranches, performance roles in show arenas, and rodeo events. Known for their good temperament, quarter horses are considered “family horses” that can be used by different family members for various activities. The breed is hardy, athletic, and adaptable to harsh conditions, making them a popular choice for many horse owners.

The breed has been influential in the settlement of the American West and continues to be highly valued for its athleticism and versatility. The American Quarter Horse Association provides information on genetic diseases common in the breed and offers DNA testing to help breeders select healthier horses. The quarter horse remains a beloved and essential part of American horse culture.