Jinyuan swimming fitness center. The coach of Jinyuan Swimming Fitness Center is a professional swimmer. He is very professional and patient in action guidance. He explained and demonstrated over and over again. He was amiable and enjoyed every class very much. Swimming pool is a sports building mainly used for swimming, diving, water polo and other water sports. In ancient times, indoor swimming was often combined with bathing and entertainment activities, and the luxurious ancient Roman baths played the role of swimming pools.