Here is a detailed description of the video: The video shows a man running on a treadmill in a gym. The man has dark hair and is wearing a gray shirt, green pants, and tan shoes. He is facing away from the camera. The gym has a mirror that reflects the man and another person taking a picture of him. There is also a stair climber next to the treadmill, and another treadmill on the other side. The floor of the gym is covered in a textured metal material. The gym has white walls, and a large orange and black graphic on the wall in the background. The man is holding a cell phone in his right hand as he runs.