The video shows a person swimming in a pool. The swimmer is wearing a swim cap and goggles and is moving forward in the water using the freestyle stroke. The swimmer's arms are moving in a circular motion, pushing water backward to propel themselves forward. The swimmer's legs are kicking in a fluttering motion, and the swimmer's body is mostly submerged in the water. The pool has lane dividers on the sides, and the water is a clear blue color. The swimmer is moving steadily and appears to be practicing or exercising.