The video shows a person swimming in a pool. The person is wearing a black swimsuit and is kicking their legs in a dolphin-like manner. The water is clear and blue, and the person's movements are smooth and graceful. The person's arms are moving in a coordinated manner with their legs, and their body is streamlined, allowing them to move efficiently through the water. The person's head is visible above the water, and they appear to be focused and determined. The video captures the person's movements from different angles, highlighting the beauty and fluidity of their swimming technique.