Why is swimming essential?

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Swimming is essential because if no one knew how to swim and someone went for a dip in the sea there are 7 out of 10 chances that that person is going to drown. But if people knew how to swim there would be at least 1 out of 7 chances of drowning. If people knew how to swim they could possibly survive a rip and use the signal for help. It is important for people to know how to swim  swimming can be a lot of  fun but it can also be dangerous if you're not careful. swimming will also help you keep your energy up if you continue to swim a lot.  And swimming is good physical exercise!