Horses can be divided into three types: fast-running horses, working horses and miniature horses. Speed horses are bred in the southern United States, while working horses are bred in the north of the United States. The miniature horse is probably bred from the southern United States. Many fast-paced horses are descendants of the Arabian breed. Working horses were favored by knights with heavy medieval armor used to ride in battle. Later they were used to do heavy farm work such as plowing, pulling rickshaw and other heavy labor.
By the 19th century, horses were the replacement of cows in Northern Europe and North America. The riding horse is from 142 cm to 157 cm high, and weighs from 350 kg to 600 kg. Draft horse is stronger and bigger, 163–183 cm in height, and 700–1000 kg in weight. Equestrian breeds are generally larger, starting at about 15.2 hands (62 inches-157 cm) typically about 17 hands (68 inches, 173 cm) tall, weighing 500–600 kg (1,100 to 1,300 lb) or approximately Normally at least 16 hands (64 inch-163cm) tall and can be up to 18 hands (72 inch-183cm) it can weigh from about 700 to 1,000 kg (1,500 to 2,200 pounds).
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