In the video, a person is seen kneeling down next to a bike. The person is holding a black object in their hand, which they are attaching to the bike. The bike appears to be a stationary bike, and the black object is likely a part of the bike's mechanism. The person's movements are deliberate and careful, indicating that they are familiar with the bike and the object they are attaching. The background is blurred, but it appears to be an indoor setting, possibly a gym or a workshop.