Swimming is ability to not drown.
LOL yes. Drowning is defined as respiratory impairment from being in or under a liquid, which is scary to think about
Swimming can be taught at an early age.
YEah,  On average, the body has a relative density of 0.98 compared to water, which causes the body to float; which is a cool little tid bit of info
Yes if density is less than one, you can float!
Swimming is “low-impact” compared to land activities such as running; so it's  a good exercise for older people
Agree. Elders with arthritis, swimming is best type of excercise for joints.
a formalized sport, swimming features in a range of local, national, and international competitions, including every modern summer Olympics!!