The video shows a man in a swimming pool wearing a black swimming cap and goggles. He is seen swimming in the pool, moving his arms and legs in a synchronized manner. The water is clear and blue, and the pool is surrounded by a blue lane divider. The man appears to be practicing his swimming technique, as he is seen moving his arms and legs in a repetitive motion. The sun is shining brightly, and the water is shimmering with the reflection of the sunlight. The man seems to be focused on his swimming, and there are no other people visible in the video.