The video shows a swimmer in a pool, preparing to start a race. The swimmer is wearing a swim cap and goggles, and is seen sitting on the edge of the pool. The water in the pool is calm and clear, and the swimmer is the only one in the frame. The swimmer then dives into the water and starts swimming. The camera angle changes to show the swimmer from underwater, with the swimmer's movements creating ripples and waves in the water. The swimmer's arms are seen moving in a freestyle stroke, and the swimmer's legs are kicking in a flutter kick. The swimmer's body is streamlined and efficient, and the swimmer is moving quickly through the water. The video ends with the swimmer reaching the end of the pool.