a guy talks about problems encountered by beginning swimmers
a man is teaching us how to swim
a man talks about a female swimmer
a man talks about swimming mistakes
a master explains about swimmming
a old man telling how the woman is swimming wrongly for competition
a person is swimming in swimming pool while an old man talks
a person is swimming
a person swimming in a pool
a woman is swimming
a woman is swimming and a man is narrating
a woman is swimming in a pool
a woman is swimming
an expert giving tips on swimming
swimming instructor talking about how to swim
the woman swims in the pool
this is a video of a girl swimming
a person is swimming
a woman is swimming in a pool
swimming instructor talking about how to swim