The video shows a person lying on their back on a gym floor, lifting a pair of dumbbells with their feet. The person's legs are bent at the knees, and their feet are wearing white socks and black shoes. The dumbbells are black, and the person is wearing black shorts. The gym floor is gray, and there is a black mat under the person's feet. The person is lifting the dumbbells up and down in a controlled manner, engaging their leg muscles.