A man is in a swimming pool demonstrating the proper technique for the front craw.
A title introduces a man swimming across a pool.
A man is shown from a underwater view swimming laps in a pool
A swimmer in a pool demonstrates a strong front stroke.
A man in a swimming pool demonstrates how to do a front stroke when swimming.
In a pool, a man is demonstrating the strong stroke swim.
A man swims in the pool demonstrating a front stroke.
A young man swimming laps in a lap pool underwater.
A man demonstrating a swimming style called front crawl strong stroke.
A man is swimming in the swimming pool from one end to another.