The video shows a man in a black shirt and black cap working out in a gym. He is using a cable machine to perform tricep extensions. The man is standing in front of the machine, holding the handle with both hands, and extending his arms upwards and downwards in a controlled manner. The gym has red walls, and there is a mirror on the wall behind the man. The man is wearing a black shirt, black cap, and black pants. The cable machine has a black handle and a silver bar. The man is focused on his workout and appears to be exerting effort.