The video shows a person swimming in a pool. The swimmer is wearing a blue swimsuit and is seen swimming underwater. The swimmer's movements are smooth and graceful as they navigate through the water. The pool is marked with lane dividers, and the water is clear and blue. The swimmer's arms are moving in a coordinated manner, and their legs are kicking in a steady rhythm. The swimmer's head is visible above the water, and they appear to be breathing calmly. The video captures the swimmer's movements from different angles, providing a comprehensive view of their swimming technique.