The video shows an indoor gym or fitness area, observed through a large mirror. A woman is walking or jogging on a treadmill, filming herself in the reflection with her phone. She is wearing a black t-shirt and black shorts. Several treadmills are lined up in the gym, with at least two prominent in the foreground and background. The gym features light-colored walls, a section of yellow and grey striped flooring, and large windows that offer a view of a lush green outdoor area with some blue ground covering. Decorative wall art, including musical notes and a dumbbell graphic, is visible on the far wall. One of the treadmill's digital displays is shown up close, indicating "04:21" (likely elapsed time), "26.8" (possibly speed or calories), and "0.429" (likely distance in miles or kilometers). A graphic of a woman exercising is also on the screen. The scene appears well-lit by both artificial ceiling lights and natural light coming through the windows, suggesting it is daytime. The location is in Yiwu, China.