Many inexperienced swimmers misjudge their ability. That causes them to try more than they are capable of.
Contaminated water
Many swimmers (in a pool) wear swimming goggles.
yes, but they usually have goggles on so it depends
It is caused by water entering the ear canal. You should get it out after swimming.
They don't have to, but it makes swimming a whole lot easier. For instance, they block water from falling into your eyes.
The amount of melanin in the eyes.
Lack of sleep causes bags under the eyes.
The collective noun for 'swimmers' is a raft of swimmers.
It could be allergies, dry eyes, or pink eyes Too much beer.JN
carrots
boredom