The video features a swimmer in a pool, performing a freestyle stroke. The swimmer's movements are fluid and continuous, with their arms and legs coordinating in a rhythmic motion. The water is clear, and the swimmer's movements create ripples and bubbles on the surface. The swimmer is wearing a swim cap and goggles, which are essential for streamlined swimming. The pool is marked with lane lines, indicating that it is a competitive swimming pool. The lighting is bright, and the water reflects the light, creating a shimmering effect.