The video shows a man lying on his back on a green turf floor. He is wearing a black t-shirt and black shorts. The man is doing sit-ups, lifting his upper body off the ground and then lowering it back down. His legs are bent at the knees and his feet are flat on the ground. In the background, there are other people who appear to be exercising as well. The man's movements are steady and controlled, indicating that he is experienced with this type of exercise.