The video shows a swimmer in a pool. The swimmer is moving forward in the water, and the camera is positioned underwater, capturing the swimmer's movements. The swimmer's arms are moving in a coordinated manner, and their legs are kicking in a synchronized fashion. The water is clear, and the swimmer's movements are smooth and efficient. The swimmer's body is streamlined, and they appear to be moving at a fast pace. The pool is well-lit, and the tiles on the bottom of the pool are visible. The swimmer is wearing a swimsuit, and their hair is tied back to avoid any obstruction while swimming. The swimmer's technique is impressive, and they seem to be an experienced swimmer.