In the video, a person is seen interacting with a dog on a treadmill. The person is wearing a blue hoodie and green pants, and the dog is wearing a red leash. The person pets the dog and gives it treats, and the dog walks on the treadmill. The treadmill is gray and has a blue base. The dog is a medium-sized, gray and black dog with a long tail. The person and the dog seem to be in a room with a white wall in the background.