Backstroke
Backstroke, also known as back swimming, supine in the water swimming posture, is the FINA set rules of the posture. There are "anti-snatching" and "anti-breaststroke", "anti-snatching" because of the speed, almost without exception, the athletes used in the game. Backstroke nose and mouth has been on the water, breathing convenience, but can not look ahead, orientation difficult. In the swimming competition, the backstroke requires the athlete to start in the water, and the other swimmers are allowed to start diving. Thus, backstroke in a personal medley is the second posture, and the first swim in the relay medley. ...