The video shows a person swimming in a pool. The swimmer is wearing a black swimsuit and is moving forward in the water. The pool has blue and white lane dividers and the water is clear. The swimmer's arms are moving in a circular motion, and their legs are kicking to propel them forward. The swimmer's head is above the water, and they are breathing to the side. The video is shot from an underwater perspective, and the swimmer is moving towards the camera.