Are there any Taboos relating to swimming from people of asian decent?

This is a serious qquestiona nd i am sorry if my last question offfended people. I am trying to find out this information. ONly positive answers please as i am no trying to sound ignorant but i can not find any info online to support this either way. So please if you have some knowledge on the matter please let me know either way whether there are or aren't any religious reasons that might deter pepole of Asian decent from entering the water or a water dress code or something. I am writing this to gain knowledge that i dont have so please again only cconstructive answers