Swimming. AOAP refers to a non-profit member organization, which is committed to bringing together swimming professionals in various fields to exchange, educate, advocate, promote and improve the water sports industry. The organization holds conferences and exhibitions every year and provides relevant education and training resources to better serve the swimming industry and the public. Swimming is a popular water sport, which advances through the propulsion, buoyancy and breathing of the body in the water. Swimming can enhance the endurance, strength and flexibility of the body and has a positive impact on cardiopulmonary health.