Who is the diver in the swimming competition?
Because swimming is fast, but the whole process can not breathe, can even swim 50m occupation athlete, was once one of the formal swimming event. But because of the inability to breathe, long-term training does harm to the body, contrary to sportsmanship. So later canceled the fina diving, swimming and various provisions of water shall not be more than 15m diving.
But at the start and after each turn swimming distance of not more than 15 meters, 15 meters in front of the head must break the surface of athletes.
The diving distance stipulated in the swimming competition shall not exceed 15 meters. Throughout the run, part of the athlete's body must surface and allow the swimmer to dive completely during the turn