A woman is doing the front crawl in the first lane of a swimming pool.
a group of people are swimming in a pool while racing.
Some swimmers swim freestyle across an Olympic swimming pool
Three people are in a swimming pool swimming laps across their lanes.
Several people swim in a lap pool while the camera focuses on one of the female swimmers closest to the side of the pool.
Women in a large swimming pool swimming against each other.
A group of woman swimming in a pool for practice for a contest.
In an indoor pool two woman are wearing swimming caps and swimming laps.
a group of people are swimming in a large pool
A group of girls are swimming across a pool.