The video shows a man in a gym, wearing a black tank top and red shorts, doing a leg exercise on a machine. He is lying on his back on the machine, with his legs bent at the knees and feet flat on the ground. He then lifts his legs up and down in a controlled manner, engaging his leg muscles. The gym is equipped with various exercise machines and weights, and there are other people visible in the background. The man appears to be focused on his workout, and his movements are deliberate and steady.