The video shows a person swimming in a pool. The swimmer is wearing a black swimsuit and a red swim cap. The swimmer is moving forward in the water, using a freestyle stroke. The pool has blue water and is marked with yellow and black lane dividers. The swimmer's arms are moving in a circular motion, and their legs are kicking in a fluttering motion. The swimmer's head is turned to the side, and they are breathing to the side. The swimmer's body is partially submerged in the water, and their head is above the water. The swimmer is moving forward in the water, and their movements are smooth and continuous.