“Not only does keeping your body temperature down prevent you from developing heat stroke and other heat-related illnesses, but it can fend off cognitive and mood impacts of heat, like aggressiveness and mental sluggishness when processing information.
In general, aquatic activities — like swimming, water aerobics, or even floating in water — have myriad benefits. They’ve been linked to better mental health and positive mood. Swimming has also been shown to improve memory and cognitive function. Aside from the boost to mental health, a few laps in a pool improves heart health and lung capacity, lowers blood pressure, reduces joint pain, and increases bone strength, according to research.
Public pools can also be places where non-swimmers learn crucial water safety skills. Over 4,500 people died from drowning each year from 2020 to 2022, according to CDC data.”
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“Like many third places, public pools bring together members of the community of all ages and backgrounds. “We so often push older ages to the periphery,” Finlay says, “and pools are spaces where there are designated programs for older adults, in addition to children.” Pools are where sunbathing teenagers rub shoulders with lap-swimming retirees. This melting pot effect can contribute to your sense of community belonging, which, in turn, can lead to improved mental and physical health. One study found that when people went to pools for social contact, they reported less isolation and stress and improved mental health. An Australian report found that public pools encouraged social cohesion and connection.”
https://www.vox.com/even-better/362193/public-pools-benefits-community-swimming