You swim a mile.
The first swimming competition was in 1984.
Depends on the competition( meet)
Because
There are a few events that take place in the swimming pool at the Olympics * Swimming * Diving * Synchronised Swimming * Water Polo
On an outdoor track 4 laps equal one mile. In a swimming pool, a swimming mile is 33 laps down and back, a real mile is 36 laps down and back.
Many people call it different things. Some people call it a swim meet. Others call them a swimming competition.
It depends on the size of the swimming pools. If the pool is small, you need to swim many laps to get to 1/4 mile. 1/4 mile is 440 yards.
Very.
You can burn up to 500 calories by swimming a mile using front crawl. This is at a high intensity.
To get to the other side.
320
At least 2 meters.