The video shows a person in a black t-shirt and black pants doing high knees in a gym or exercise room. The person is wearing glasses and has a watch on their left wrist. In the background, there is a treadmill, some weights on a rack, and ceiling lights. The person moves their arms and legs in a rhythmic motion as they perform the exercise. The video captures the movement from the chest up, with the person's face blurred due to motion.