The video shows a man in a space suit performing a series of movements on a treadmill. The man is wearing a black shirt and gray pants, and he has a white helmet on his head. The treadmill is located in a room with various pieces of equipment and machinery. The man is holding onto a handlebar while walking on the treadmill, and he appears to be exercising or training. The room is well-lit, and the walls are white. There are no other people visible in the video.