In the video, a man is seen standing in front of a weight rack. He is wearing a white t-shirt and black pants. The man is demonstrating how to perform a squat exercise. He starts by standing upright and then bends his knees to lower his body while keeping his back straight. He then returns to the starting position by pushing himself back up to a standing position. The man repeats this motion several times, showcasing the proper form for executing a squat.