A woman swims in a pool using the breast stroke.
A woman demonstrates a breaststroke in a pool as a man narrates tips.
A woman is swimming in a swimming pool while a man gives instructions.
A woman is swimming in the water as a man narrates how to swim properly.
A woman is demonstrating a certain way to swim while a man narrates to the audience how to do it.
A woman performs a breast stroke in a pool while a man describes the technique
A woman in a pool swims while doing the breast stroke.
A woman is swimming in a pool demonstrating how to do a breaststroke.
A woman in a pool is demonstrating the breast stroke in slow motion.
a girl swimming halfway under water in slow motion