The video shows a horse running in an indoor arena. The horse is brown and is running towards a large window at the end of the arena. The arena is covered with dirt and there is a lot of dust in the air. The horse is running at a fast pace and appears to be in good health. The light from the window is shining through the dust, creating a beautiful effect. The horse is wearing a saddle and there is no one riding it. The video is shot from a distance, so the details of the horse and the arena are not very clear.