《周礼·夏官司马·大驭&形方式》
趣马负责协助校人正确地喂养调教良马，调剂它们的饮食，观察它们的进、退、行、止、驰、骤六个方面。
趣马掌赞正良马，而齐其饮食，简其六节，掌驾说之颁。
The horse controller was responsible for assisting the horse trainer to feed and train the fine horses correctly, regulate their diet, and observe their six aspects of behavior: advancing, retreating, moving, stopping, trotting, and galloping.