The video shows a swimmer swimming in a pool. The swimmer is moving through the water with a streamlined body position, using a freestyle stroke. The swimmer's arms are moving in a circular motion, and their legs are kicking in a fluttering motion. The swimmer is wearing a swim cap and goggles. The pool has multiple lanes, marked by floating lane dividers. The water is clear and blue, and the pool is well-lit. The swimmer is moving towards the camera, and the video ends as the swimmer approaches the camera.