In the video, a man is sitting on a treadmill with a cat. The man is wearing a red shirt and black shorts, and he is holding a water bottle. The cat is walking on the treadmill, and the man is petting it. The treadmill is located in a gym, and there are other treadmills in the background. The man is talking to the camera while petting the cat. The cat is walking at a steady pace, and it seems to be enjoying the attention from the man. The gym is well-lit, and there are no other people visible in the video.