The World Aquatics Masters Championships (also referred to as Masters Worlds) are international Aquatics championships for competitors aged 25 years or older as per World Aquatics rules (formerly known as FINA rules).
The championships are usually held biennially, with competition in all five World Aquatics disciplines: swimming, diving, water polo, open water swimming, and artistic swimming.
[2] Starting in 2015, the competition was held jointly with the FINA World Aquatics Championships.
[3] Source:[4] * Host nation (South Korea)This swimming-related article is a stub.
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